{ "schema_version": 2, "updated": "2026-09-21", "count": 50, "total_records": 50, "examples": [ { "id": "ib-ee-math-example-a-catenary", "kind": "work", "assessment": "ee", "courses": [ "legacy" ], "levels": [], "formats": [ "html" ], "document_language": "en", "source_tier": "official_ib", "source_name": "International Baccalaureate", "access": "free_no_account", "url": "https://ibpublishing.ibo.org/extendedessay/apps/dpapp/sample.html?chapter=21&doc=d_0_eeyyy_gui_1602_1_e&part=1&sample-index=1", "original_title": "The use of hyperbolic cosine function in catenary bridge structure", "has_examiner_commentary": true, "has_annotations": false, "curriculum_version": "legacy_ee_guide", "last_checked": "2026-09-21", "de": { "summary": "Offizielles älteres Mathematics-EE-Beispiel über Kettenlinien, hyperbolische Funktionen und eine reale Brückenkonstruktion. Arbeit, Reflexion und Prüferkommentar sind zusammen einsehbar.", "learning": "Gut geeignet, um zu prüfen, wie ein reales Bauwerk in ein mathematisches Modell übersetzt und anschließend kritisch bewertet wird.", "caution": "", "topics": [ "Hyperbelfunktionen", "Kettenlinie", "Modellierung" ] }, "en": { "summary": "Official legacy Mathematics EE example on catenaries, hyperbolic functions and a real bridge structure. The essay, reflections and examiner commentary can be viewed together.", "learning": "Useful for studying how a real structure is translated into a mathematical model and then evaluated critically.", "caution": "", "topics": [ "Hyperbolic functions", "Catenary", "Modelling" ] }, "link_status": "ok", "active": true, "http_status": 403, "detected_content_type": "text/html" }, { "id": "ib-ee-math-example-b-line-stitching", "kind": "work", "assessment": "ee", "courses": [ "legacy" ], "levels": [], "formats": [ "html" ], "document_language": "en", "source_tier": "official_ib", "source_name": "International Baccalaureate", "access": "free_no_account", "url": "https://ibpublishing.ibo.org/extendedessay/apps/dpapp/sample.html?chapter=21&doc=d_0_eeyyy_gui_1602_1_e&part=1&sample-index=2", "original_title": "Line Stitching and Area: How to find the area underneath a polygon", "has_examiner_commentary": true, "has_annotations": false, "curriculum_version": "legacy_ee_guide", "last_checked": "2026-09-21", "de": { "summary": "Offizielles älteres Mathematics-EE-Beispiel zu Liniensegmenten, Polygonen und Flächenberechnung mit vollständigem Prüferkommentar.", "learning": "Zeigt, wie eine visuelle Konstruktion schrittweise in eine allgemeine mathematische Argumentation überführt werden kann.", "caution": "", "topics": [ "Geometrie", "Flächen", "Folgen" ] }, "en": { "summary": "Official legacy Mathematics EE example on line segments, polygons and area, with full examiner commentary.", "learning": "Shows how a visual construction can be developed step by step into a general mathematical argument.", "caution": "", "topics": [ "Geometry", "Area", "Sequences" ] }, "link_status": "ok", "active": true, "http_status": 403, "detected_content_type": "text/html" }, { "id": "ib-ee-math-example-c-electoral-system", "kind": "work", "assessment": "ee", "courses": [ "legacy" ], "levels": [], "formats": [ "html" ], "document_language": "en", "source_tier": "official_ib", "source_name": "International Baccalaureate", "access": "free_no_account", "url": "https://ibpublishing.ibo.org/extendedessay/apps/dpapp/sample.html?chapter=21&doc=d_0_eeyyy_gui_1602_1_e&part=1&sample-index=3", "original_title": "An Iterative Electoral System", "has_examiner_commentary": true, "has_annotations": false, "curriculum_version": "legacy_ee_guide", "last_checked": "2026-09-21", "de": { "summary": "Offizielles älteres Mathematics-EE-Beispiel zu einem iterativen Wahlsystem. Der Prüferkommentar macht auch erkennbare Grenzen der mathematischen Tiefe sichtbar.", "learning": "Besonders nützlich, um nicht nur Stärken, sondern auch die Folgen einer zu schwachen mathematischen Entwicklung zu analysieren.", "caution": "", "topics": [ "Wahlsysteme", "Iteration", "diskrete Mathematik" ] }, "en": { "summary": "Official legacy Mathematics EE example on an iterative electoral system. The examiner commentary also makes limitations in mathematical depth visible.", "learning": "Especially useful for analysing not only strengths but also the consequences of insufficient mathematical development.", "caution": "", "topics": [ "Voting systems", "Iteration", "Discrete mathematics" ] }, "link_status": "ok", "active": true, "http_status": 403, "detected_content_type": "text/html" }, { "id": "ib-ee-math-example-d-musical-consonance", "kind": "work", "assessment": "ee", "courses": [ "legacy" ], "levels": [], "formats": [ "html" ], "document_language": "en", "source_tier": "official_ib", "source_name": "International Baccalaureate", "access": "free_no_account", "url": "https://ibpublishing.ibo.org/extendedessay/apps/dpapp/sample.html?chapter=21&doc=d_0_eeyyy_gui_1602_1_e&part=1&sample-index=4", "original_title": "The Mathematics of Musical Consonance", "has_examiner_commentary": true, "has_annotations": false, "curriculum_version": "legacy_ee_guide", "last_checked": "2026-09-21", "de": { "summary": "Offizielles älteres Mathematics-EE-Beispiel zur Verbindung von Frequenzverhältnissen, musikalischen Intervallen und Konsonanz.", "learning": "Zeigt, wie ein persönlicher Musikbezug mathematisch eingegrenzt und mit klar definierten Größen untersucht werden kann.", "caution": "", "topics": [ "Musik", "Frequenzverhältnisse", "Konsonanz" ] }, "en": { "summary": "Official legacy Mathematics EE example connecting frequency ratios, musical intervals and consonance.", "learning": "Shows how a personal interest in music can be narrowed mathematically and investigated using clearly defined quantities.", "caution": "", "topics": [ "Music", "Frequency ratios", "Consonance" ] }, "link_status": "ok", "active": true, "http_status": 403, "detected_content_type": "text/html" }, { "id": "github-ansh-cryptography-ee", "kind": "work", "assessment": "ee", "courses": [ "math" ], "levels": [ "hl" ], "formats": [ "pdf", "repository" ], "document_language": "en", "source_tier": "author_published", "source_name": "GitHub · ansh", "access": "free_no_account", "url": "https://github.com/ansh/Mathematics-Extended-Essay/blob/master/Math_EE.pdf", "original_title": "Mathematics Extended Essay: Modern Cryptography", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "legacy_ee_guide", "last_checked": "2026-09-21", "de": { "summary": "Vollständiger, vom Autor veröffentlichter Mathematics EE über moderne Kryptografie, insbesondere RSA und elliptische Kurven. Das Repository enthält zusätzlich Arbeitsdateien.", "learning": "Hilfreich für den Umgang mit Definitionen, Algorithmen, Programmcode und einem technisch anspruchsvollen roten Faden.", "caution": "Die Note ist eine Angabe des Autors im Repository und keine von PreLearning unabhängig bestätigte IB-Bewertung.", "topics": [ "Kryptografie", "RSA", "elliptische Kurven" ] }, "en": { "summary": "Complete author-published Mathematics EE on modern cryptography, especially RSA and elliptic curves. The repository also contains working files.", "learning": "Helpful for studying definitions, algorithms, program code and a technically demanding line of reasoning.", "caution": "The grade is stated by the author in the repository and has not been independently verified by PreLearning.", "topics": [ "Cryptography", "RSA", "Elliptic curves" ] }, "session": "May 2019", "score": { "label": "A · 33/34", "provenance": "author_stated" }, "link_status": "ok", "http_status": 206, "detected_content_type": "text/html" }, { "id": "github-xujustinj-ulam-spiral-ee", "kind": "work", "assessment": "ee", "courses": [ "math" ], "levels": [ "hl" ], "formats": [ "pdf", "repository" ], "document_language": "en", "source_tier": "author_published", "source_name": "GitHub · xujustinj", "access": "free_no_account", "url": "https://github.com/xujustinj/Extended-Essay/blob/master/03-01-19%20Version%20%28Revision%29.pdf", "original_title": "A Geometric Explanation for Prime-rich Lines on the Ulam Spiral", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "legacy_ee_guide", "last_checked": "2026-09-21", "de": { "summary": "Vom Autor veröffentlichter Mathematics EE zur Ulam-Spirale und zu primzahlreichen Linien. Das Repository enthält eine eingereichte und eine überarbeitete Fassung sowie Java-Code.", "learning": "Interessant für die Verbindung von Zahlentheorie, geometrischer Darstellung, computergestützter Erkundung und Überarbeitung.", "caution": "Die Note ist eine Selbstauskunft des Autors. Die überarbeitete Fassung ist nicht zwingend identisch mit der eingereichten Arbeit.", "topics": [ "Ulam-Spirale", "Primzahlen", "Programmierung" ] }, "en": { "summary": "Author-published Mathematics EE on the Ulam spiral and prime-rich lines. The repository contains submitted and revised versions plus Java code.", "learning": "Useful for connecting number theory, geometric representation, computational exploration and revision.", "caution": "The grade is self-reported by the author. The revised version is not necessarily identical to the submitted essay.", "topics": [ "Ulam spiral", "Prime numbers", "Programming" ] }, "score": { "label": "A", "provenance": "author_stated" }, "link_status": "ok", "http_status": 206, "detected_content_type": "text/html" }, { "id": "github-km64-snake-eyes-ia", "kind": "work", "assessment": "ia", "courses": [ "aa" ], "levels": [ "hl" ], "formats": [ "pdf", "repository" ], "document_language": "en", "source_tier": "author_published", "source_name": "GitHub · km-64", "access": "free_no_account", "url": "https://github.com/km-64/IB-Math-IA/blob/master/internal-assessment.pdf", "original_title": "Investigating Optimal Strategies in the Dice Game “Snake Eyes”", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "aa_ai_2021", "last_checked": "2026-09-21", "de": { "summary": "Vollständige Mathematics AA HL IA zu optimalen Strategien in einem Würfelspiel. Erwartungswerte, Wahrscheinlichkeiten, Simulationen und verzerrte Würfel werden kombiniert.", "learning": "Zeigt, wie ein Spiel zunächst theoretisch untersucht und anschließend mit selbst geschriebenen Simulationen überprüft werden kann.", "caution": "Das Repository nennt eine abschließende Kursnote 7, aber keine verifizierte Punktzahl dieser IA. Deshalb wird hier keine IA-Note ausgewiesen.", "topics": [ "Wahrscheinlichkeit", "Erwartungswert", "Simulation" ] }, "en": { "summary": "Complete Mathematics AA HL IA on optimal strategies in a dice game, combining expected values, probability, simulations and biased dice.", "learning": "Shows how a game can first be analysed theoretically and then checked with student-written simulations.", "caution": "The repository mentions a final course grade of 7 but no verified score for this IA, so no IA grade is displayed here.", "topics": [ "Probability", "Expected value", "Simulation" ] }, "session": "May 2023", "link_status": "ok", "http_status": 206, "detected_content_type": "text/html" }, { "id": "github-rayhanadev-stock-markov-ia", "kind": "work", "assessment": "ia", "courses": [ "aa" ], "levels": [ "hl" ], "formats": [ "pdf", "repository" ], "document_language": "en", "source_tier": "author_published", "source_name": "GitHub · rayhanadev", "access": "free_no_account", "url": "https://github.com/rayhanadev/math-ia/blob/main/main.pdf", "original_title": "Predicting Future Changes in a Publicly Traded Stock Using Historical Data and Methods from Probability", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "aa_ai_2021", "last_checked": "2026-09-21", "de": { "summary": "Vom Autor veröffentlichte Mathematics AA HL IA, die historische Kursbewegungen mit Markov-Ketten und bedingten Wahrscheinlichkeiten modelliert.", "learning": "Nützlich, um den Unterschied zwischen einem mathematischen Modell, einer empirischen Anpassung und echter Vorhersagekraft zu diskutieren.", "caution": "Der Autor weist selbst darauf hin, dass das Verfahren keine verlässliche Anlagestrategie ist. Die Arbeit dient nicht als Finanzberatung.", "topics": [ "Markov-Ketten", "Aktienkurse", "Wahrscheinlichkeit" ] }, "en": { "summary": "Author-published Mathematics AA HL IA modelling historical stock-price movements with Markov chains and conditional probabilities.", "learning": "Useful for discussing the difference between a mathematical model, empirical fitting and genuine predictive power.", "caution": "The author explicitly notes that the method is not a reliable investment strategy. The work is not financial advice.", "topics": [ "Markov chains", "Stock prices", "Probability" ] }, "link_status": "ok", "http_status": 206, "detected_content_type": "text/html" }, { "id": "github-tynanpurdy-tessellation-ia", "kind": "work", "assessment": "ia", "courses": [ "math" ], "levels": [ "sl", "hl" ], "formats": [ "pdf", "repository" ], "document_language": "en", "source_tier": "author_published", "source_name": "GitHub · tynanpurdy", "access": "free_no_account", "url": "https://github.com/tynanpurdy/tessellation/blob/master/latex/tynan-math-ia.pdf", "original_title": "The Mathematical Generation and Representation of Tessellated Patterns", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "unknown", "last_checked": "2026-09-21", "de": { "summary": "Vollständige, öffentlich geteilte IA über die mathematische Erzeugung und Darstellung von Parkettierungen; das Repository enthält außerdem Quell- und Bewertungsdateien.", "learning": "Gut geeignet, um visuelle Mathematik, Transformationen, Symmetrie und nachvollziehbare digitale Konstruktionen zu vergleichen.", "caution": "", "topics": [ "Parkettierungen", "Symmetrie", "Transformationen" ] }, "en": { "summary": "Complete publicly shared IA on the mathematical generation and representation of tessellations; the repository also contains source and rubric files.", "learning": "Useful for comparing visual mathematics, transformations, symmetry and reproducible digital constructions.", "caution": "", "topics": [ "Tessellations", "Symmetry", "Transformations" ] }, "link_status": "ok", "http_status": 206, "detected_content_type": "text/html" }, { "id": "github-mpardalos-rsa-ee", "kind": "work", "assessment": "ee", "courses": [ "math" ], "levels": [ "hl" ], "formats": [ "repository" ], "document_language": "en", "source_tier": "author_published", "source_name": "GitHub · mpardalos", "access": "free_no_account", "url": "https://github.com/mpardalos/Extended-Essay", "original_title": "Extended Essay on RSA and Secure Communication", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "unknown", "last_checked": "2026-09-21", "de": { "summary": "Öffentliches Repository zu einem Mathematics EE über RSA, sichere Kommunikation und die zugrunde liegende Zahlentheorie.", "learning": "Hilfreich als Vergleich dafür, wie ein ähnlicher Kryptografie-Bereich anders fokussiert und technisch dokumentiert werden kann.", "caution": "Eine verifizierte Bewertung ist nicht angegeben; der Eintrag dient als Arbeits- und Strukturbeispiel.", "topics": [ "RSA", "modulare Arithmetik", "IT-Sicherheit" ] }, "en": { "summary": "Public repository for a Mathematics EE on RSA, secure communication and the underlying number theory.", "learning": "Helpful for comparing how a similar cryptography area can be focused and documented differently.", "caution": "No verified grade is stated; this entry is included as an example of work and structure.", "topics": [ "RSA", "Modular arithmetic", "Information security" ] }, "link_status": "ok", "http_status": 206, "detected_content_type": "text/html" }, { "id": "peda-eulers-number", "kind": "work", "assessment": "ia", "courses": [ "legacy" ], "levels": [ "hl" ], "formats": [ "pdf" ], "document_language": "en", "source_tier": "school_hosted", "source_name": "Joensuun lyseon lukio · Peda.net", "access": "free_no_account", "url": "https://peda.net/joensuu/lukiot/lyseon-lukio/oppiaineet2/pitk%C3%A4-matematiikka/et%C3%A4matikka-minna/3-ib-mathematics/exploration/explorations.pdf", "original_title": "What makes Euler’s number special?", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "legacy_math_exploration", "last_checked": "2026-09-21", "de": { "summary": "Schulisch veröffentlichte HL-Exploration über die Zahl e, Exponentialfunktionen, Transzendenz und die Euler-Identität.", "learning": "Zeigt, wie ein sehr breites mathematisches Objekt über ausgewählte Eigenschaften strukturiert werden kann.", "caution": "", "topics": [ "Eulersche Zahl", "Exponentialfunktion", "Euler-Identität" ] }, "en": { "summary": "School-hosted HL exploration on the number e, exponential functions, transcendence and Euler’s identity.", "learning": "Shows how a broad mathematical object can be structured through selected properties.", "caution": "", "topics": [ "Euler’s number", "Exponential function", "Euler identity" ] }, "pages": 14, "session": "May 2017", "link_status": "ok", "http_status": 200, "detected_content_type": "text/html" }, { "id": "peda-taylor-series", "kind": "work", "assessment": "ia", "courses": [ "legacy" ], "levels": [ "hl" ], "formats": [ "pdf" ], "document_language": "en", "source_tier": "school_hosted", "source_name": "Joensuun lyseon lukio · Peda.net", "access": "free_no_account", "url": "https://peda.net/joensuu/lukiot/lyseon-lukio/oppiaineet2/pitk%C3%A4-matematiikka/et%C3%A4matikka-minna/3-ib-mathematics/exploration/explorationv.pdf", "original_title": "How are Taylor Series Used in Numerically Approximating the Solutions to Trigonometric Functions?", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "legacy_math_exploration", "last_checked": "2026-09-21", "de": { "summary": "HL-Exploration zur numerischen Approximation trigonometrischer Funktionen mit Taylor-Reihen und zur Entwicklung von Fehlern.", "learning": "Geeignet, um Herleitung, Approximation, grafischen Vergleich und Fehleranalyse in einer theoretischeren IA zu untersuchen.", "caution": "", "topics": [ "Taylor-Reihen", "Approximation", "Trigonometrie" ] }, "en": { "summary": "HL exploration on approximating trigonometric functions numerically with Taylor series and studying error.", "learning": "Useful for studying derivation, approximation, graphical comparison and error analysis in a more theoretical IA.", "caution": "", "topics": [ "Taylor series", "Approximation", "Trigonometry" ] }, "pages": 17, "session": "May 2017", "link_status": "ok", "http_status": 200, "detected_content_type": "text/html" }, { "id": "peda-zipf", "kind": "work", "assessment": "ia", "courses": [ "legacy" ], "levels": [ "hl" ], "formats": [ "pdf" ], "document_language": "en", "source_tier": "school_hosted", "source_name": "Joensuun lyseon lukio · Peda.net", "access": "free_no_account", "url": "https://peda.net/joensuu/lukiot/lyseon-lukio/oppiaineet2/pitk%C3%A4-matematiikka/et%C3%A4matikka-minna/3-ib-mathematics/exploration/explorationj.pdf", "original_title": "Comparison of Zipf’s Law and Zipf Distribution", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "legacy_math_exploration", "last_checked": "2026-09-21", "de": { "summary": "HL-Exploration, die Zipfs Gesetz mit einer Wahrscheinlichkeitsverteilung vergleicht und empirische Muster mathematisch diskutiert.", "learning": "Hilfreich für die Frage, wie Daten, Log-Log-Darstellungen und theoretische Verteilungen miteinander verbunden werden.", "caution": "", "topics": [ "Zipfs Gesetz", "Verteilungen", "Regression" ] }, "en": { "summary": "HL exploration comparing Zipf’s law with a probability distribution and discussing empirical patterns mathematically.", "learning": "Helpful for studying how data, log-log plots and theoretical distributions are connected.", "caution": "", "topics": [ "Zipf’s law", "Distributions", "Regression" ] }, "pages": 21, "session": "May 2017", "link_status": "ok", "http_status": 200, "detected_content_type": "text/html" }, { "id": "peda-neural-networks", "kind": "work", "assessment": "ia", "courses": [ "legacy" ], "levels": [ "hl" ], "formats": [ "pdf" ], "document_language": "en", "source_tier": "school_hosted", "source_name": "Joensuun lyseon lukio · Peda.net", "access": "free_no_account", "url": "https://peda.net/joensuu/lukiot/lyseon-lukio/oppiaineet2/pitk%C3%A4-matematiikka/et%C3%A4matikka-minna/3-ib-mathematics/exploration/explorationo.pdf", "original_title": "Learning in Artificial Neural Networks Using Gradient Descent", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "legacy_math_exploration", "last_checked": "2026-09-21", "de": { "summary": "HL-Exploration über Lernprozesse in neuronalen Netzen mit Gradientenabstieg und einer persönlichen Motivation durch KI.", "learning": "Zeigt, wie ein modernes Informatikthema auf eine klar definierte mathematische Methode reduziert werden kann.", "caution": "", "topics": [ "Gradientenabstieg", "neuronale Netze", "Optimierung" ] }, "en": { "summary": "HL exploration on learning in neural networks using gradient descent, motivated by a personal interest in AI.", "learning": "Shows how a modern computing topic can be reduced to a clearly defined mathematical method.", "caution": "", "topics": [ "Gradient descent", "Neural networks", "Optimisation" ] }, "pages": 15, "session": "May 2017", "link_status": "ok", "http_status": 200, "detected_content_type": "text/html" }, { "id": "peda-dress-area", "kind": "work", "assessment": "ia", "courses": [ "legacy" ], "levels": [ "sl" ], "formats": [ "pdf" ], "document_language": "en", "source_tier": "school_hosted", "source_name": "Joensuun lyseon lukio · Peda.net", "access": "free_no_account", "url": "https://peda.net/joensuu/lukiot/lyseon-lukio/oppiaineet2/pitk%C3%A4-matematiikka/et%C3%A4matikka-minna/3-ib-mathematics/exploration/exploratione.pdf", "original_title": "Finding the total area of a fabric of a dress via integration", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "legacy_math_exploration", "last_checked": "2026-09-21", "de": { "summary": "SL-Exploration zur Flächenbestimmung eines Kleides durch Integration, mit einem persönlichen Bezug zu Mode und Nähen.", "learning": "Ein gutes Beispiel dafür, wie ein Alltagsobjekt gemessen, mathematisch vereinfacht und die Genauigkeit des Modells reflektiert wird.", "caution": "", "topics": [ "Integration", "Flächen", "Mode" ] }, "en": { "summary": "SL exploration on finding the fabric area of a dress through integration, with a personal connection to fashion and sewing.", "learning": "A useful example of measuring an everyday object, simplifying it mathematically and reflecting on model accuracy.", "caution": "", "topics": [ "Integration", "Area", "Fashion" ] }, "pages": 15, "session": "May 2017", "link_status": "ok", "http_status": 200, "detected_content_type": "text/html" }, { "id": "peda-chalice-volume", "kind": "work", "assessment": "ia", "courses": [ "legacy" ], "levels": [ "sl" ], "formats": [ "pdf" ], "document_language": "en", "source_tier": "school_hosted", "source_name": "Joensuun lyseon lukio · Peda.net", "access": "free_no_account", "url": "https://peda.net/joensuu/lukiot/lyseon-lukio/oppiaineet2/pitk%C3%A4-matematiikka/et%C3%A4matikka-minna/3-ib-mathematics/exploration/explorationm.pdf", "original_title": "Volumes of solids of revolutions: volume of a chalice", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "legacy_math_exploration", "last_checked": "2026-09-21", "de": { "summary": "SL-Exploration über Rotationskörper anhand eines Kelchs; behandelt unter anderem Halbkugel, Parabel, Torus und Gabriel’s Horn.", "learning": "Zeigt, wie ein reales Gefäß zerlegt, durch Funktionen angenähert und mit verschiedenen Volumenmethoden untersucht wird.", "caution": "", "topics": [ "Rotationskörper", "Volumen", "Integration" ] }, "en": { "summary": "SL exploration on solids of revolution using a chalice, including a hemisphere, parabola, torus and Gabriel’s horn.", "learning": "Shows how a real vessel can be decomposed, approximated with functions and studied using different volume methods.", "caution": "", "topics": [ "Solids of revolution", "Volume", "Integration" ] }, "pages": 13, "session": "May 2017", "link_status": "ok", "http_status": 200, "detected_content_type": "text/html" }, { "id": "peda-web-design", "kind": "work", "assessment": "ia", "courses": [ "aa" ], "levels": [ "sl" ], "formats": [ "pdf" ], "document_language": "en", "source_tier": "school_hosted", "source_name": "Joensuun lyseon lukio · Peda.net", "access": "free_no_account", "url": "https://peda.net/joensuu/lukiot/lyseon-lukio/oppiaineet2/pitk%C3%A4-matematiikka/et%C3%A4matikka-minna/3-ib-mathematics/exploration/mathematics-ia-o.pdf", "original_title": "How is Mathematics used in Web Design?", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "aa_ai_2021", "last_checked": "2026-09-21", "de": { "summary": "Mathematics AA SL IA über Fibonacci-Proportionen, Goldene Spiralen, den Goldenen Schnitt, die Drittelregel und Sinuswellen im Webdesign.", "learning": "Starkes Beispiel für persönlichen Bezug: eigenes Interesse an Webdesign wird in mehrere prüfbare Gestaltungsmuster übersetzt.", "caution": "", "topics": [ "Goldener Schnitt", "Fibonacci", "Webdesign" ] }, "en": { "summary": "Mathematics AA SL IA on Fibonacci proportions, golden spirals, the golden ratio, the rule of thirds and sine waves in web design.", "learning": "Strong example of personal engagement: an interest in web design is translated into several testable design patterns.", "caution": "", "topics": [ "Golden ratio", "Fibonacci", "Web design" ] }, "pages": 21, "link_status": "ok", "http_status": 200, "detected_content_type": "text/html" }, { "id": "peda-income-inequality", "kind": "work", "assessment": "ia", "courses": [ "aa" ], "levels": [ "sl" ], "formats": [ "pdf" ], "document_language": "en", "source_tier": "school_hosted", "source_name": "Joensuun lyseon lukio · Peda.net", "access": "free_no_account", "url": "https://peda.net/joensuu/lukiot/lyseon-lukio/oppiaineet2/pitk%C3%A4-matematiikka/et%C3%A4matikka-minna/3-ib-mathematics/exploration/math-ia-v.pdf", "original_title": "Income inequality: correlation between education and income of men and women in Finland", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "aa_ai_2021", "last_checked": "2026-09-21", "de": { "summary": "Mathematics AA SL IA zur Korrelation zwischen Bildung und Einkommen von Männern und Frauen in Finnland.", "learning": "Hilfreich für Datenwahl, Korrelation, getrennte Gruppenvergleiche, Interpretation und begrenzte Kausalitätsaussagen.", "caution": "", "topics": [ "Korrelation", "Einkommen", "Bildung" ] }, "en": { "summary": "Mathematics AA SL IA on the correlation between education and income for men and women in Finland.", "learning": "Useful for studying data selection, correlation, group comparisons, interpretation and limits on causal claims.", "caution": "", "topics": [ "Correlation", "Income", "Education" ] }, "pages": 19, "link_status": "ok", "http_status": 200, "detected_content_type": "text/html" }, { "id": "peda-great-circle", "kind": "work", "assessment": "ia", "courses": [ "aa" ], "levels": [ "sl", "hl" ], "formats": [ "pdf" ], "document_language": "en", "source_tier": "school_hosted", "source_name": "Joensuun lyseon lukio · Peda.net", "access": "free_no_account", "url": "https://peda.net/joensuu/lukiot/lyseon-lukio/oppiaineet2/pitk%C3%A4-matematiikka/et%C3%A4matikka-minna/3-ib-mathematics/exploration/ia-mathe.pdf", "original_title": "Estimating paths between two points on Earth using small circles, great circles and the spherical law of cosines", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "unknown", "last_checked": "2026-09-21", "de": { "summary": "Exploration zur Entfernungsbestimmung auf der Erde mit Kleinkreis, Großkreis und sphärischem Kosinussatz, motiviert durch Reisen und Astronomie.", "learning": "Zeigt, wie Koordinaten, Kugelgeometrie und verschiedene Näherungen für dieselbe reale Frage verglichen werden.", "caution": "", "topics": [ "Kugelgeometrie", "Großkreis", "Navigation" ] }, "en": { "summary": "Exploration on estimating distances on Earth using small circles, great circles and the spherical law of cosines, motivated by travel and astronomy.", "learning": "Shows how coordinates, spherical geometry and different approximations can be compared for the same real question.", "caution": "", "topics": [ "Spherical geometry", "Great circle", "Navigation" ] }, "pages": 19, "link_status": "ok", "http_status": 200, "detected_content_type": "text/html" }, { "id": "peda-soccer-age-goals", "kind": "work", "assessment": "ia", "courses": [ "legacy" ], "levels": [ "sl" ], "formats": [ "pdf" ], "document_language": "en", "source_tier": "school_hosted", "source_name": "Joensuun lyseon lukio · Peda.net", "access": "free_no_account", "url": "https://peda.net/joensuu/lukiot/lyseon-lukio/oppiaineet2/pitk%C3%A4-matematiikka/et%C3%A4matikka-minna/3-ib-mathematics/sample-explorations/ia.pdf", "original_title": "Relationship between player age and mean goals per game in Finnish women’s soccer leagues", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "legacy_math_exploration", "last_checked": "2026-09-21", "de": { "summary": "Mathematics SL IA über den Zusammenhang zwischen Alter und durchschnittlichen Toren pro Spiel in finnischen Frauenfußballligen.", "learning": "Gut geeignet, um öffentliche Sportdaten, Korrelation, Regression und eine persönliche Verbindung zum Fußball zu analysieren.", "caution": "", "topics": [ "Fußball", "Korrelation", "Regression" ] }, "en": { "summary": "Mathematics SL IA on the relationship between player age and mean goals per game in Finnish women’s football leagues.", "learning": "Useful for analysing public sports data, correlation, regression and a personal connection to football.", "caution": "", "topics": [ "Football", "Correlation", "Regression" ] }, "pages": 25, "session": "May 2021", "link_status": "ok", "http_status": 200, "detected_content_type": "text/html" }, { "id": "weebly-breaking-code", "kind": "work", "assessment": "ia", "courses": [ "legacy" ], "levels": [ "sl", "hl" ], "formats": [ "pdf" ], "document_language": "en", "source_tier": "teacher_mirror", "source_name": "IB DP Mathematics SL · Weebly", "access": "free_no_account", "url": "https://kimkimsl.weebly.com/uploads/1/3/4/2/1342434/example01_e_breaking_the_code.pdf", "original_title": "Breaking the Code", "has_examiner_commentary": false, "has_annotations": true, "curriculum_version": "legacy_math_exploration", "last_checked": "2026-09-21", "de": { "summary": "Kryptografie von Caesar- und Vigenère-Verfahren bis Enigma und RSA.", "learning": "Vergleicht mehrere Verfahren und macht sichtbar, wie schnell eine Arbeit zu breit werden kann.", "caution": "Historischer Drittanbieter-Mirror. Zugehörige Annotationen und Bewertungsdateien liegen auf der Sammlungsseite; aktuelle Kriterien können abweichen.", "topics": [ "Kryptografie", "RSA", "Chiffren" ] }, "en": { "summary": "Cryptography from Caesar and Vigenère ciphers to Enigma and RSA.", "learning": "Compares several methods and shows how quickly an exploration can become too broad.", "caution": "Historical third-party mirror. Related annotations and assessment files are on the collection page; current criteria may differ.", "topics": [ "Cryptography", "RSA", "Ciphers" ] }, "pages": 10, "link_status": "ok", "http_status": 206, "detected_content_type": "application/pdf" }, { "id": "weebly-euler-totient", "kind": "work", "assessment": "ia", "courses": [ "legacy" ], "levels": [ "hl" ], "formats": [ "pdf" ], "document_language": "en", "source_tier": "teacher_mirror", "source_name": "IB DP Mathematics SL · Weebly", "access": "free_no_account", "url": "https://kimkimsl.weebly.com/uploads/1/3/4/2/1342434/example02_e.pdf", "original_title": "Proving Euler’s Totient Theorem", "has_examiner_commentary": false, "has_annotations": true, "curriculum_version": "legacy_math_exploration", "last_checked": "2026-09-21", "de": { "summary": "Kurze beweisorientierte Exploration zum Satz von Euler und zur Phi-Funktion.", "learning": "Nützlich für Definitionen, Lemmas, Beweisstruktur und präzise Notation.", "caution": "Historischer Drittanbieter-Mirror. Zugehörige Annotationen und Bewertungsdateien liegen auf der Sammlungsseite; aktuelle Kriterien können abweichen.", "topics": [ "Zahlentheorie", "Phi-Funktion", "Beweis" ] }, "en": { "summary": "Short proof-oriented exploration of Euler’s theorem and the totient function.", "learning": "Useful for definitions, lemmas, proof structure and precise notation.", "caution": "Historical third-party mirror. Related annotations and assessment files are on the collection page; current criteria may differ.", "topics": [ "Number theory", "Totient function", "Proof" ] }, "pages": 7, "link_status": "ok", "http_status": 206, "detected_content_type": "application/pdf" }, { "id": "weebly-minesweeper", "kind": "work", "assessment": "ia", "courses": [ "legacy" ], "levels": [ "sl", "hl" ], "formats": [ "pdf" ], "document_language": "en", "source_tier": "teacher_mirror", "source_name": "IB DP Mathematics SL · Weebly", "access": "free_no_account", "url": "https://kimkimsl.weebly.com/uploads/1/3/4/2/1342434/example03_e.pdf", "original_title": "Mathematical Exploration: Minesweeper", "has_examiner_commentary": false, "has_annotations": true, "curriculum_version": "legacy_math_exploration", "last_checked": "2026-09-21", "de": { "summary": "Exploration mathematischer Muster und Wahrscheinlichkeiten im Spiel Minesweeper.", "learning": "Zeigt, wie ein Spiel mit eigenen Beispielen und Zuständen mathematisch formalisiert werden kann.", "caution": "Historischer Drittanbieter-Mirror. Zugehörige Annotationen und Bewertungsdateien liegen auf der Sammlungsseite; aktuelle Kriterien können abweichen.", "topics": [ "Wahrscheinlichkeit", "Spiel", "Logik" ] }, "en": { "summary": "Exploration of mathematical patterns and probabilities in Minesweeper.", "learning": "Shows how a game can be formalised mathematically using selected states and examples.", "caution": "Historical third-party mirror. Related annotations and assessment files are on the collection page; current criteria may differ.", "topics": [ "Probability", "Game", "Logic" ] }, "pages": 7, "link_status": "ok", "http_status": 206, "detected_content_type": "application/pdf" }, { "id": "weebly-musical-chords", "kind": "work", "assessment": "ia", "courses": [ "legacy" ], "levels": [ "sl", "hl" ], "formats": [ "pdf" ], "document_language": "en", "source_tier": "teacher_mirror", "source_name": "IB DP Mathematics SL · Weebly", "access": "free_no_account", "url": "https://kimkimsl.weebly.com/uploads/1/3/4/2/1342434/example04_e.pdf", "original_title": "Modelling musical chords using sine waves", "has_examiner_commentary": false, "has_annotations": true, "curriculum_version": "legacy_math_exploration", "last_checked": "2026-09-21", "de": { "summary": "Modelliert musikalische Akkorde als Überlagerungen von Sinuswellen.", "learning": "Geeignet für Funktionsgraphen, Parameter, Überlagerung und die Verbindung zu selbst gewählter Musik.", "caution": "Historischer Drittanbieter-Mirror. Zugehörige Annotationen und Bewertungsdateien liegen auf der Sammlungsseite; aktuelle Kriterien können abweichen.", "topics": [ "Sinusfunktionen", "Akkorde", "Modellierung" ] }, "en": { "summary": "Models musical chords as superpositions of sine waves.", "learning": "Useful for function graphs, parameters, superposition and a connection to chosen music.", "caution": "Historical third-party mirror. Related annotations and assessment files are on the collection page; current criteria may differ.", "topics": [ "Sine functions", "Chords", "Modelling" ] }, "pages": 10, "link_status": "ok", "http_status": 206, "detected_content_type": "application/pdf" }, { "id": "weebly-newton-raphson", "kind": "work", "assessment": "ia", "courses": [ "legacy" ], "levels": [ "hl" ], "formats": [ "pdf" ], "document_language": "en", "source_tier": "teacher_mirror", "source_name": "IB DP Mathematics SL · Weebly", "access": "free_no_account", "url": "https://kimkimsl.weebly.com/uploads/1/3/4/2/1342434/example05_e.pdf", "original_title": "Newton–Raphson method", "has_examiner_commentary": false, "has_annotations": true, "curriculum_version": "legacy_math_exploration", "last_checked": "2026-09-21", "de": { "summary": "Exploration des Newton-Raphson-Verfahrens zur numerischen Bestimmung von Nullstellen.", "learning": "Zeigt iterative Verfahren, Konvergenz und die Bedeutung geeigneter Startwerte.", "caution": "Historischer Drittanbieter-Mirror. Zugehörige Annotationen und Bewertungsdateien liegen auf der Sammlungsseite; aktuelle Kriterien können abweichen.", "topics": [ "Newton-Raphson", "Iteration", "Nullstellen" ] }, "en": { "summary": "Exploration of the Newton–Raphson method for finding roots numerically.", "learning": "Shows iterative methods, convergence and the importance of suitable starting values.", "caution": "Historical third-party mirror. Related annotations and assessment files are on the collection page; current criteria may differ.", "topics": [ "Newton–Raphson", "Iteration", "Roots" ] }, "pages": 8, "link_status": "ok", "http_status": 206, "detected_content_type": "application/pdf" }, { "id": "weebly-nightingale", "kind": "work", "assessment": "ia", "courses": [ "legacy" ], "levels": [ "sl", "hl" ], "formats": [ "pdf" ], "document_language": "en", "source_tier": "teacher_mirror", "source_name": "IB DP Mathematics SL · Weebly", "access": "free_no_account", "url": "https://kimkimsl.weebly.com/uploads/1/3/4/2/1342434/example06_e.pdf", "original_title": "The Polar Area Diagrams of Florence Nightingale", "has_examiner_commentary": false, "has_annotations": true, "curriculum_version": "legacy_math_exploration", "last_checked": "2026-09-21", "de": { "summary": "Untersucht die Polarflächendiagramme Florence Nightingales und ihre mathematische Konstruktion.", "learning": "Hilfreich für Datenvisualisierung, Flächeninterpretation und die kritische Wirkung grafischer Entscheidungen.", "caution": "Historischer Drittanbieter-Mirror. Zugehörige Annotationen und Bewertungsdateien liegen auf der Sammlungsseite; aktuelle Kriterien können abweichen.", "topics": [ "Statistik", "Polarflächen", "Datenvisualisierung" ] }, "en": { "summary": "Investigates Florence Nightingale’s polar area diagrams and their mathematical construction.", "learning": "Useful for data visualisation, area interpretation and the effect of graphical choices.", "caution": "Historical third-party mirror. Related annotations and assessment files are on the collection page; current criteria may differ.", "topics": [ "Statistics", "Polar areas", "Data visualisation" ] }, "pages": 12, "link_status": "ok", "http_status": 206, "detected_content_type": "application/pdf" }, { "id": "weebly-rainfall", "kind": "work", "assessment": "ia", "courses": [ "legacy" ], "levels": [ "sl", "hl" ], "formats": [ "pdf" ], "document_language": "en", "source_tier": "teacher_mirror", "source_name": "IB DP Mathematics SL · Weebly", "access": "free_no_account", "url": "https://kimkimsl.weebly.com/uploads/1/3/4/2/1342434/example07_e.pdf", "original_title": "Modelling Rainfall", "has_examiner_commentary": false, "has_annotations": true, "curriculum_version": "legacy_math_exploration", "last_checked": "2026-09-21", "de": { "summary": "Modelliert Niederschlagsdaten mit Funktionen und statistischen Verfahren.", "learning": "Zeigt Datenbereinigung, Modellwahl, Parameteranpassung und die Grenzen langfristiger Prognosen.", "caution": "Historischer Drittanbieter-Mirror. Zugehörige Annotationen und Bewertungsdateien liegen auf der Sammlungsseite; aktuelle Kriterien können abweichen.", "topics": [ "Niederschlag", "Regression", "Modellwahl" ] }, "en": { "summary": "Models rainfall data using functions and statistical methods.", "learning": "Shows data cleaning, model choice, parameter fitting and limits of long-term prediction.", "caution": "Historical third-party mirror. Related annotations and assessment files are on the collection page; current criteria may differ.", "topics": [ "Rainfall", "Regression", "Model choice" ] }, "pages": 14, "link_status": "ok", "http_status": 206, "detected_content_type": "application/pdf" }, { "id": "weebly-spirals-nature", "kind": "work", "assessment": "ia", "courses": [ "legacy" ], "levels": [ "sl", "hl" ], "formats": [ "pdf" ], "document_language": "en", "source_tier": "teacher_mirror", "source_name": "IB DP Mathematics SL · Weebly", "access": "free_no_account", "url": "https://kimkimsl.weebly.com/uploads/1/3/4/2/1342434/example08_e.pdf", "original_title": "Spirals in Nature", "has_examiner_commentary": false, "has_annotations": true, "curriculum_version": "legacy_math_exploration", "last_checked": "2026-09-21", "de": { "summary": "Untersucht Spiralen und Proportionen in ausgewählten Naturformen.", "learning": "Nützlich, um zwischen anschaulicher Beobachtung, Messung und tatsächlich belegtem mathematischem Muster zu unterscheiden.", "caution": "Historischer Drittanbieter-Mirror. Zugehörige Annotationen und Bewertungsdateien liegen auf der Sammlungsseite; aktuelle Kriterien können abweichen.", "topics": [ "Spiralen", "Natur", "Proportionen" ] }, "en": { "summary": "Investigates spirals and proportions in selected natural forms.", "learning": "Useful for distinguishing visual observation, measurement and genuinely supported mathematical patterns.", "caution": "Historical third-party mirror. Related annotations and assessment files are on the collection page; current criteria may differ.", "topics": [ "Spirals", "Nature", "Proportions" ] }, "pages": 8, "link_status": "ok", "http_status": 206, "detected_content_type": "application/pdf" }, { "id": "weebly-hanoi", "kind": "work", "assessment": "ia", "courses": [ "legacy" ], "levels": [ "sl", "hl" ], "formats": [ "pdf" ], "document_language": "en", "source_tier": "teacher_mirror", "source_name": "IB DP Mathematics SL · Weebly", "access": "free_no_account", "url": "https://kimkimsl.weebly.com/uploads/1/3/4/2/1342434/example09_e.pdf", "original_title": "Tower of Hanoi", "has_examiner_commentary": false, "has_annotations": true, "curriculum_version": "legacy_math_exploration", "last_checked": "2026-09-21", "de": { "summary": "Exploration des Türme-von-Hanoi-Problems mit Rekursion, Folgen und Verallgemeinerung.", "learning": "Gut geeignet für Musterentdeckung, rekursive Beziehungen und einen Beweis der allgemeinen Formel.", "caution": "Historischer Drittanbieter-Mirror. Zugehörige Annotationen und Bewertungsdateien liegen auf der Sammlungsseite; aktuelle Kriterien können abweichen.", "topics": [ "Rekursion", "Folgen", "Beweis" ] }, "en": { "summary": "Exploration of the Tower of Hanoi problem using recursion, sequences and generalisation.", "learning": "Useful for pattern discovery, recurrence relations and proving a general formula.", "caution": "Historical third-party mirror. Related annotations and assessment files are on the collection page; current criteria may differ.", "topics": [ "Recursion", "Sequences", "Proof" ] }, "pages": 11, "link_status": "ok", "http_status": 206, "detected_content_type": "application/pdf" }, { "id": "academia-pot-integrals", "kind": "work", "assessment": "ia", "courses": [ "aa" ], "levels": [ "hl" ], "formats": [ "html", "pdf" ], "document_language": "en", "source_tier": "platform", "source_name": "Academia.edu", "access": "free_preview_account_download", "url": "https://www.academia.edu/50996896/IB_Mathematics_Analysis_and_Approaches_HL_Internal_Assessment_2021_Calculating_2D_Area_Volume_and_3D_Surface_Area_of_Pot_Using_Integrals", "original_title": "Calculating 2D Area, Volume and 3D Surface Area of Pot Using Integrals", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "aa_ai_2021", "last_checked": "2026-09-21", "de": { "summary": "Mathematics AA HL IA über die Vermessung eines Tongefäßes und die Bestimmung von Fläche, Volumen und Oberfläche mit Integralen.", "learning": "Starker persönlicher Bezug zu Tongefäßen und kulturellem Hintergrund; gut für Riemann-Summen, Rotationskörper und Modellgrenzen.", "caution": "Die Webvorschau ist frei sichtbar; für PDF-Download oder bestimmte Funktionen kann eine Anmeldung verlangt werden.", "topics": [ "Integration", "Rotationskörper", "Tongefäß" ] }, "en": { "summary": "Mathematics AA HL IA on measuring a clay pot and finding its area, volume and surface area using integration.", "learning": "Strong personal connection to clay pots and cultural background; useful for Riemann sums, solids of revolution and model limitations.", "caution": "The web preview is publicly visible; an account may be required for PDF download or some features.", "topics": [ "Integration", "Solids of revolution", "Clay pot" ] }, "pages": 23, "session": "2021", "link_status": "ok" }, { "id": "academia-dog-barks-fourier", "kind": "work", "assessment": "ee", "courses": [ "aa" ], "levels": [ "hl" ], "formats": [ "html", "pdf" ], "document_language": "en", "source_tier": "platform", "source_name": "Academia.edu", "access": "free_preview_account_download", "url": "https://www.academia.edu/56076753/IB_Mathematics_Extended_Essay_Decoding_Dogs_Barks_with_Fourier_Analysis_Grade_Received_B", "original_title": "Decoding Dogs’ Barks with Fourier Analysis", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "aa_ai_2021", "last_checked": "2026-09-21", "de": { "summary": "Mathematics AA HL EE über die Fourier-Analyse selbst aufgenommener Hundebellen und die mathematische Beschreibung ihrer Frequenzanteile.", "learning": "Sehr anschauliches Beispiel für eigene Daten, persönlichen Bezug, Signalverarbeitung und die Verbindung von Theorie und Audioanalyse.", "caution": "Die Note wird im Seitentitel der Plattform genannt und ist nicht als offizielle IB-Veröffentlichung verifiziert. Download kann Anmeldung erfordern.", "topics": [ "Fourier-Analyse", "Audio", "Hunde" ] }, "en": { "summary": "Mathematics AA HL EE using Fourier analysis on personally recorded dog barks to describe their frequency components.", "learning": "A vivid example of own data, personal engagement, signal processing and connecting theory with audio analysis.", "caution": "The grade is stated in the platform page title and is not verified as an official IB publication. Download may require sign-in.", "topics": [ "Fourier analysis", "Audio", "Dogs" ] }, "pages": 36, "score": { "label": "B", "provenance": "platform_stated" }, "link_status": "ok" }, { "id": "academia-3d-animation", "kind": "work", "assessment": "ia", "courses": [ "aa" ], "levels": [ "hl" ], "formats": [ "html", "pdf" ], "document_language": "en", "source_tier": "platform", "source_name": "Academia.edu", "access": "free_preview_account_download", "url": "https://www.academia.edu/56075534/IB_Mathematics_AA_HL_Internal_Assessment_Mathematical_Algorithms_Behind_3D_Animations_Grade_Received_7", "original_title": "Mathematical Algorithms Behind 3D Animations", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "aa_ai_2021", "last_checked": "2026-09-21", "de": { "summary": "Mathematics AA HL IA über Catmull-Clark-Subdivision und mathematische Algorithmen hinter glatten 3D-Modellen.", "learning": "Der persönliche Bezug zu Film und Animation führt zu einer klaren Untersuchung eines konkreten Algorithmus statt eines allgemeinen Überblicks.", "caution": "Die Note wird von der Plattform beziehungsweise im Seitentitel angegeben; sie ist keine von PreLearning bestätigte offizielle Bewertung. Download kann Anmeldung erfordern.", "topics": [ "3D-Animation", "Subdivision", "Algorithmen" ] }, "en": { "summary": "Mathematics AA HL IA on Catmull–Clark subdivision and mathematical algorithms behind smooth 3D models.", "learning": "A personal connection to film and animation leads to a focused investigation of one algorithm rather than a broad survey.", "caution": "The grade is stated by the platform or in the page title; it is not an official grade independently verified by PreLearning. Download may require sign-in.", "topics": [ "3D animation", "Subdivision", "Algorithms" ] }, "pages": 20, "score": { "label": "7", "provenance": "platform_stated" }, "link_status": "ok" }, { "id": "nailib-cricket-height", "kind": "work", "assessment": "ia", "courses": [ "ai" ], "levels": [ "sl" ], "formats": [ "html" ], "document_language": "en", "source_tier": "platform", "source_name": "Nail IB", "access": "free_no_account_provider_claim", "url": "https://nailib.com/ia-sample/ib-math-ai-sl/64b629435dd8ae375cf6bbd7", "original_title": "Relationship between a batsman’s height and strike rate in cricket", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "aa_ai_2021", "last_checked": "2026-09-21", "de": { "summary": "Math AI SL IA über den statistischen Zusammenhang zwischen Körpergröße und Strike Rate von Cricket-Schlagmännern.", "learning": "Gut geeignet, um Datenquellen, Streudiagramme, Korrelation und die Grenzen einer zweivariaten Untersuchung zu prüfen.", "caution": "Der Anbieter bezeichnet die Beispiele als kostenlos und ohne Registrierung zugänglich; Funktionen und Zugangsbedingungen können sich ändern.", "topics": [ "Cricket", "Korrelation", "Statistik" ] }, "en": { "summary": "Math AI SL IA on the statistical relationship between batsmen’s height and cricket strike rate.", "learning": "Useful for studying data sources, scatter plots, correlation and the limits of a bivariate investigation.", "caution": "The provider describes the examples as free and accessible without registration; features and access conditions may change.", "topics": [ "Cricket", "Correlation", "Statistics" ] }, "link_status": "ok", "http_status": 403, "detected_content_type": "text/html" }, { "id": "nailib-sat-income", "kind": "work", "assessment": "ia", "courses": [ "ai" ], "levels": [ "sl" ], "formats": [ "html" ], "document_language": "en", "source_tier": "platform", "source_name": "Nail IB", "access": "free_no_account_provider_claim", "url": "https://nailib.com/ia-sample/ib-math-ai-sl/64b75730579bc83f7df2d4f3", "original_title": "Relationship between SAT scores and family income", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "aa_ai_2021", "last_checked": "2026-09-21", "de": { "summary": "Math AI SL IA zum Zusammenhang zwischen SAT-Ergebnissen und Familieneinkommen anhand öffentlicher Daten.", "learning": "Hilfreich für soziale Kontextualisierung, Korrelation, mögliche Störvariablen und vorsichtige Interpretation.", "caution": "Anbieterangabe: kostenlos ohne Registrierung. Zugangsbedingungen können sich ändern.", "topics": [ "Bildung", "Einkommen", "Korrelation" ] }, "en": { "summary": "Math AI SL IA on the relationship between SAT scores and family income using public data.", "learning": "Helpful for social context, correlation, possible confounding variables and careful interpretation.", "caution": "Provider claim: free without registration. Access conditions may change.", "topics": [ "Education", "Income", "Correlation" ] }, "link_status": "ok", "http_status": 403, "detected_content_type": "text/html" }, { "id": "nailib-pyramid-golden-ratio", "kind": "work", "assessment": "ia", "courses": [ "aa" ], "levels": [ "sl" ], "formats": [ "html" ], "document_language": "en", "source_tier": "platform", "source_name": "Nail IB", "access": "free_no_account_provider_claim", "url": "https://nailib.com/ia-sample/ib-math-aa-sl/649281e0e9d4026cd46698c2", "original_title": "The golden ratio in the Great Pyramid of Giza", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "aa_ai_2021", "last_checked": "2026-09-21", "de": { "summary": "Math AA SL IA über mögliche Verhältnisse in den Abmessungen der Großen Pyramide und deren Vergleich mit dem Goldenen Schnitt.", "learning": "Nützlich, um Messunsicherheit, Quellenunterschiede und die Gefahr nachträglicher Mustererkennung kritisch zu betrachten.", "caution": "Anbieterangabe: kostenlos ohne Registrierung. Historische Maßangaben sollten aus belastbaren Quellen geprüft werden.", "topics": [ "Goldener Schnitt", "Pyramide", "Geometrie" ] }, "en": { "summary": "Math AA SL IA on possible ratios in the Great Pyramid’s dimensions and their comparison with the golden ratio.", "learning": "Useful for critically considering measurement uncertainty, source differences and retrospective pattern matching.", "caution": "Provider claim: free without registration. Historical measurements should be checked against reliable sources.", "topics": [ "Golden ratio", "Pyramid", "Geometry" ] }, "link_status": "ok", "http_status": 403, "detected_content_type": "text/html" }, { "id": "nailib-chess-engines-ee", "kind": "work", "assessment": "ee", "courses": [ "aa" ], "levels": [ "sl" ], "formats": [ "html" ], "document_language": "en", "source_tier": "platform", "source_name": "Nail IB", "access": "free_no_account_provider_claim", "url": "https://nailib.com/ee-sample/ib-math-aa-sl/665acd86cb06de49d3d38730", "original_title": "Mathematics behind chess engines: game theory, vectors and algorithms", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "aa_ai_2021", "last_checked": "2026-09-21", "de": { "summary": "Mathematics EE über mathematische Ideen hinter Schachprogrammen, unter anderem Spielbäume, Vektoren und Algorithmen.", "learning": "Zeigt Chancen und Risiken interdisziplinärer Themen: Informatik darf die eigentliche mathematische Argumentation nicht verdrängen.", "caution": "Anbieterangabe: kostenlos ohne Registrierung. Kurs- und Bewertungsangaben stammen von der Plattform.", "topics": [ "Schach", "Algorithmen", "Spieltheorie" ] }, "en": { "summary": "Mathematics EE on mathematical ideas behind chess engines, including game trees, vectors and algorithms.", "learning": "Shows the opportunities and risks of interdisciplinary topics: computing must not replace the mathematical argument.", "caution": "Provider claim: free without registration. Course and assessment labels are supplied by the platform.", "topics": [ "Chess", "Algorithms", "Game theory" ] }, "link_status": "ok", "http_status": 403, "detected_content_type": "text/html" }, { "id": "nailib-knights-tour", "kind": "work", "assessment": "ia", "courses": [ "aa" ], "levels": [ "hl" ], "formats": [ "html" ], "document_language": "en", "source_tier": "platform", "source_name": "Nail IB", "access": "free_no_account_provider_claim", "url": "https://nailib.com/ia-sample/ib-math-aa-hl/66595ea9bb636705cbdfbed4", "original_title": "Closed knight’s tours on 3 × 2k chess boards", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "aa_ai_2021", "last_checked": "2026-09-21", "de": { "summary": "Math AA HL IA zu geschlossenen Springerwegen auf 3 × 2k-Schachbrettern und deren diskreter Struktur.", "learning": "Interessant für Muster, Graphentheorie, Fallunterscheidungen und mögliche Verallgemeinerungen.", "caution": "Anbieterangabe: kostenlos ohne Registrierung. Die mathematische Beweislast sollte besonders kritisch geprüft werden.", "topics": [ "Springerproblem", "Graphentheorie", "Kombinatorik" ] }, "en": { "summary": "Math AA HL IA on closed knight’s tours on 3 × 2k chessboards and their discrete structure.", "learning": "Useful for patterns, graph theory, case analysis and possible generalisations.", "caution": "Provider claim: free without registration. The mathematical proof burden should be examined particularly carefully.", "topics": [ "Knight’s tour", "Graph theory", "Combinatorics" ] }, "link_status": "ok", "http_status": 403, "detected_content_type": "text/html" }, { "id": "nailib-chernobyl-decay", "kind": "work", "assessment": "ia", "courses": [ "ai" ], "levels": [ "hl" ], "formats": [ "html" ], "document_language": "en", "source_tier": "platform", "source_name": "Nail IB", "access": "free_no_account_provider_claim", "url": "https://nailib.com/ia-sample/ib-math-ai-hl/66409cb4a750bbe796462461", "original_title": "Modelling radioactive decay after Chernobyl", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "aa_ai_2021", "last_checked": "2026-09-21", "de": { "summary": "Math AI HL IA zur Modellierung radioaktiven Zerfalls im Kontext von Tschernobyl mit exponentiellen Modellen und realen Daten.", "learning": "Geeignet für Halbwertszeit, Parameteranpassung, Datenqualität und die Grenzen eines vereinfachten Zerfallsmodells.", "caution": "Anbieterangabe: kostenlos ohne Registrierung. Naturwissenschaftliche Aussagen müssen aus zuverlässigen Primärquellen belegt werden.", "topics": [ "Radioaktiver Zerfall", "Exponentialfunktion", "Datenmodell" ] }, "en": { "summary": "Math AI HL IA modelling radioactive decay in the context of Chernobyl with exponential models and real data.", "learning": "Useful for half-life, parameter fitting, data quality and limitations of a simplified decay model.", "caution": "Provider claim: free without registration. Scientific claims should be supported by reliable primary sources.", "topics": [ "Radioactive decay", "Exponential function", "Data model" ] }, "link_status": "ok", "http_status": 403, "detected_content_type": "text/html" }, { "id": "collection-official-ib-assessed", "kind": "collection", "assessment": "both", "courses": [ "math" ], "levels": [], "formats": [ "html" ], "document_language": "en", "source_tier": "official_ib", "source_name": "International Baccalaureate", "access": "free_no_account", "url": "https://ibpublishing.ibo.org/extendedessay/apps/dpapp/assessment.html?chapter=1&doc=d_0_eeyyy_gui_1602_1_e&part=1", "original_title": "Official IB Mathematics EE assessed student work", "has_examiner_commentary": true, "has_annotations": false, "curriculum_version": "legacy_ee_guide", "last_checked": "2026-09-21", "de": { "summary": "Offizielle IB-Übersicht mit authentischen, bewerteten Extended-Essay-Beispielen und Prüferkommentaren; Mathematics kann in der Fachnavigation ausgewählt werden.", "learning": "Erste Wahl für die Analyse offizieller Bewertungskommentare und historischer Standards.", "caution": "", "topics": [ "offizielle Beispiele", "Prüferkommentar" ] }, "en": { "summary": "Official IB overview of authentic assessed Extended Essay work with examiner commentary; Mathematics can be selected in the subject navigation.", "learning": "The first place to study official assessment commentary and legacy standards.", "caution": "", "topics": [ "official examples", "examiner commentary" ] }, "link_status": "ok", "active": true, "http_status": 403, "detected_content_type": "text/html" }, { "id": "collection-peda-maths", "kind": "collection", "assessment": "ia", "courses": [ "legacy", "aa" ], "levels": [ "sl", "hl" ], "formats": [ "pdf", "html" ], "document_language": "en", "source_tier": "school_hosted", "source_name": "Joensuun lyseon lukio · Peda.net", "access": "free_no_account", "url": "https://peda.net/joensuu/lukiot/lyseon-lukio/oppiaineet2/pitk%C3%A4-matematiikka/et%C3%A4matikka-minna/3-ib-mathematics", "original_title": "Peda.net IB Mathematics exploration collection", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "mixed", "last_checked": "2026-09-21", "de": { "summary": "Öffentliche Schulbibliothek mit mehreren HL- und SL-Explorationen sowie einigen neueren AA-Arbeiten.", "learning": "Sehr gut zum direkten Vergleich von Umfang, Themenwahl, persönlichem Bezug und mathematischer Tiefe.", "caution": "", "topics": [ "Schulbibliothek", "IA-Sammlung" ] }, "en": { "summary": "Public school library with multiple HL and SL explorations plus some newer AA work.", "learning": "Useful for directly comparing length, topic choice, personal engagement and mathematical depth.", "caution": "", "topics": [ "School library", "IA collection" ] }, "link_status": "ok", "http_status": 200, "detected_content_type": "text/html" }, { "id": "collection-weebly-ia", "kind": "collection", "assessment": "ia", "courses": [ "legacy" ], "levels": [ "sl", "hl" ], "formats": [ "pdf", "docx" ], "document_language": "en", "source_tier": "teacher_mirror", "source_name": "IB DP Mathematics SL · Weebly", "access": "free_no_account", "url": "https://kimkimsl.weebly.com/internal-assessment.html", "original_title": "Nine sample IAs with annotations and assessment files", "has_examiner_commentary": false, "has_annotations": true, "curriculum_version": "legacy_math_exploration", "last_checked": "2026-09-21", "de": { "summary": "Historische Sammlung mit neun Beispielarbeiten sowie jeweils getrennten Annotationen und Bewertungsdateien; zusätzlich weitere Einzelbeispiele.", "learning": "Besonders nützlich, weil Originalarbeit, Annotation und Bewertung nebeneinander gelesen werden können.", "caution": "Drittanbieter-Mirror einer älteren Regelversion. Bewertung und Kriterien nicht ungeprüft auf aktuelle AA/AI-Arbeiten übertragen.", "topics": [ "Annotationen", "Bewertungen", "neun Beispiele" ] }, "en": { "summary": "Historical collection of nine sample papers with separate annotations and assessment files, plus further individual examples.", "learning": "Especially useful because the original work, annotations and assessment can be read side by side.", "caution": "Third-party mirror of a legacy curriculum. Do not transfer its assessment and criteria uncritically to current AA/AI work.", "topics": [ "Annotations", "Assessments", "nine examples" ] }, "link_status": "ok", "http_status": 206, "detected_content_type": "text/html" }, { "id": "collection-clastify-aa", "kind": "collection", "assessment": "ia", "courses": [ "aa" ], "levels": [ "sl", "hl" ], "formats": [ "html" ], "document_language": "en", "source_tier": "platform", "source_name": "Clastify", "access": "account_premium", "url": "https://www.clastify.com/ia/math-aa", "original_title": "Clastify Mathematics AA IA examples", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "aa_ai_2021", "last_checked": "2026-09-21", "de": { "summary": "Filterbare Sammlung von Mathematics-AA-IA-Titeln und Metadaten; öffentliche Vorschau, vollständiger Zugriff kann Konto oder Premium erfordern.", "learning": "Gut zum schnellen Vergleich vieler Forschungsfragen, Kursstufen und angegebener Bewertungen.", "caution": "Die Plattform ist kommerziell. Angaben und Bewertungen stammen von Clastify; vollständige Dokumente sind nicht generell kostenlos.", "topics": [ "AA", "filterbare Sammlung" ] }, "en": { "summary": "Filterable collection of Mathematics AA IA titles and metadata; public preview, while full access may require an account or Premium.", "learning": "Useful for quickly comparing many research questions, levels and stated grades.", "caution": "This is a commercial platform. Labels and grades are supplied by Clastify; full documents are not generally free.", "topics": [ "AA", "filterable collection" ] }, "link_status": "ok", "http_status": 200, "detected_content_type": "text/html" }, { "id": "collection-clastify-ai", "kind": "collection", "assessment": "ia", "courses": [ "ai" ], "levels": [ "sl", "hl" ], "formats": [ "html" ], "document_language": "en", "source_tier": "platform", "source_name": "Clastify", "access": "account_premium", "url": "https://www.clastify.com/ia/math-ai", "original_title": "Clastify Mathematics AI IA examples", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "aa_ai_2021", "last_checked": "2026-09-21", "de": { "summary": "Filterbare Sammlung von Mathematics-AI-IA-Beispielen mit sichtbaren Titeln und Basisdaten; voller Zugriff kann Premium voraussetzen.", "learning": "Hilfreich für Themen mit Statistik, Modellierung und Technologieeinsatz in AI SL und HL.", "caution": "Kommerzielle Plattform; Zugang und Preise können sich ändern.", "topics": [ "AI", "Statistik", "Modellierung" ] }, "en": { "summary": "Filterable collection of Mathematics AI IA examples with visible titles and basic metadata; full access may require Premium.", "learning": "Helpful for topics involving statistics, modelling and technology in AI SL and HL.", "caution": "Commercial platform; access and pricing may change.", "topics": [ "AI", "Statistics", "Modelling" ] }, "link_status": "ok", "http_status": 200, "detected_content_type": "text/html" }, { "id": "collection-clastify-ee", "kind": "collection", "assessment": "ee", "courses": [ "math", "aa", "ai" ], "levels": [], "formats": [ "html" ], "document_language": "en", "source_tier": "platform", "source_name": "Clastify", "access": "account_premium", "url": "https://www.clastify.com/ee/maths", "original_title": "Clastify Mathematics Extended Essay examples", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "mixed", "last_checked": "2026-09-21", "de": { "summary": "Sammlung von Mathematics-EE-Titeln, Themen und Bewertungen; Vorschauen sind sichtbar, vollständiger Zugriff kann Premium erfordern.", "learning": "Nützlich zur Einschätzung der Bandbreite real eingereichter Forschungsfragen, aber nicht als offizielle IB-Sammlung zu behandeln.", "caution": "Kommerzielle Drittanbieterplattform; Noten und Authentizität sind nicht von PreLearning oder dem IB bestätigt.", "topics": [ "EE-Sammlung", "Forschungsfragen" ] }, "en": { "summary": "Collection of Mathematics EE titles, topics and grades; previews are visible, while full access may require Premium.", "learning": "Useful for estimating the range of submitted research questions, but it is not an official IB collection.", "caution": "Commercial third-party platform; grades and authenticity are not verified by PreLearning or the IB.", "topics": [ "EE collection", "Research questions" ] }, "link_status": "ok", "http_status": 200, "detected_content_type": "text/html" }, { "id": "collection-revisiondojo-aa", "kind": "collection", "assessment": "ia", "courses": [ "aa" ], "levels": [ "sl", "hl" ], "formats": [ "html" ], "document_language": "en", "source_tier": "platform", "source_name": "RevisionDojo", "access": "account_premium", "url": "https://www.revisiondojo.com/coursework-exemplars/maths-aa-ia", "original_title": "RevisionDojo Maths AA IA examples", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "aa_ai_2021", "last_checked": "2026-09-21", "de": { "summary": "Themenseite mit Mathematics-AA-IA-Beispielen, Kriterienhinweisen und weiterführenden Lernfunktionen.", "learning": "Hilfreich, um Beispielthemen mit einer kriteriumsbezogenen Erklärung zu verbinden.", "caution": "Anmeldung ist vorgesehen; die Seite verlinkt Preispläne. Umfang kostenloser und kostenpflichtiger Funktionen kann sich ändern.", "topics": [ "AA", "Kriterienhinweise" ] }, "en": { "summary": "Subject page with Mathematics AA IA examples, criterion guidance and further study features.", "learning": "Useful for connecting example topics with criterion-based explanations.", "caution": "The platform offers sign-up and pricing plans. The balance of free and paid features may change.", "topics": [ "AA", "criterion guidance" ] }, "link_status": "ok", "http_status": 200, "detected_content_type": "text/html" }, { "id": "collection-revisiondojo-ai", "kind": "collection", "assessment": "ia", "courses": [ "ai" ], "levels": [ "sl", "hl" ], "formats": [ "html" ], "document_language": "en", "source_tier": "platform", "source_name": "RevisionDojo", "access": "account_premium", "url": "https://www.revisiondojo.com/coursework-exemplars/maths-ai-ia", "original_title": "RevisionDojo Maths AI IA examples", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "aa_ai_2021", "last_checked": "2026-09-21", "de": { "summary": "Themenseite mit Mathematics-AI-IA-Beispielen und begleitenden Erklärungen zu Aufbau und Kriterien.", "learning": "Hilfreich für die Verbindung von Datenanalyse, Modellierung und erwarteter schriftlicher Darstellung.", "caution": "Anmeldung und kostenpflichtige Pläne sind vorhanden; Zugangsbedingungen können variieren.", "topics": [ "AI", "Datenanalyse", "Kriterien" ] }, "en": { "summary": "Subject page with Mathematics AI IA examples and supporting explanations of structure and criteria.", "learning": "Useful for connecting data analysis and modelling with expected written communication.", "caution": "Sign-up and paid plans are available; access conditions may vary.", "topics": [ "AI", "Data analysis", "Criteria" ] }, "link_status": "ok", "http_status": 200, "detected_content_type": "text/html" }, { "id": "collection-nailib", "kind": "collection", "assessment": "both", "courses": [ "aa", "ai" ], "levels": [ "sl", "hl" ], "formats": [ "html" ], "document_language": "en", "source_tier": "platform", "source_name": "Nail IB", "access": "free_no_account_provider_claim", "url": "https://nailib.com/ia-sample", "original_title": "Nail IB Mathematics IA and EE sample library", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "aa_ai_2021", "last_checked": "2026-09-21", "de": { "summary": "Große HTML-Sammlung mit Mathematics AA/AI IA- und EE-Beispielen für SL und HL.", "learning": "Praktisch, um viele aktuelle Kursbezeichnungen und Themenrichtungen schnell zu durchsuchen.", "caution": "Der Anbieter wirbt mit kostenlosem Zugang ohne Registrierung. PreLearning kann zukünftige Änderungen der Plattform nicht garantieren.", "topics": [ "AA", "AI", "IA und EE" ] }, "en": { "summary": "Large HTML collection of Mathematics AA/AI IA and EE examples for SL and HL.", "learning": "Practical for quickly browsing many current course labels and topic directions.", "caution": "The provider advertises free access without registration. PreLearning cannot guarantee future platform changes.", "topics": [ "AA", "AI", "IA and EE" ] }, "link_status": "ok", "http_status": 403, "detected_content_type": "text/html" }, { "id": "science-codex-watch-luminosity-ia", "kind": "work", "assessment": "ia", "courses": [ "legacy" ], "levels": [ "hl" ], "formats": [ "pdf", "html" ], "document_language": "en", "source_tier": "author_published", "source_name": "The Science Codex · Ardon Pillay", "access": "free_no_account", "url": "https://thesciencecodex.wordpress.com/hl-mathematics-ia-1820/", "original_title": "Modelling the decrease in luminosity of three watches and comparing value for money", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "legacy_math_exploration", "last_checked": "2026-09-21", "score": { "label": "18/20", "provenance": "author_stated" }, "de": { "summary": "Vom Autor veröffentlichte ältere HL-Mathematik-IA zur Abnahme der Leuchtstärke von drei Uhren und zum Vergleich ihres Preis-Leistungs-Verhältnisses. Die Seite verlinkt die vollständige PDF-Arbeit.", "learning": "Besonders aufschlussreich, weil der Autor offen erklärt, dass ein Punkt bei mathematischer Verwendung und ein Punkt bei Kommunikation verloren ging. So lassen sich Modellierung, t-Test, Umfang und Prägnanz gemeinsam beurteilen.", "caution": "Die Punktzahl 18/20 ist eine Angabe des Autors. Die Arbeit gehört zu einer älteren Mathematik-Regelversion und ist laut Autor deutlich länger als die damals empfohlene Länge.", "topics": [ "Modellierung", "Leuchtstärke", "t-Test" ] }, "en": { "summary": "Author-published legacy HL Mathematics IA on the decrease in luminosity of three watches and their value for money. The page links to the complete PDF.", "learning": "Especially useful because the author explains that one mark was lost for use of mathematics and one for communication, allowing modelling, a t-test, length and concision to be considered together.", "caution": "The 18/20 score is author-stated. The work belongs to a legacy Mathematics curriculum and, according to the author, is substantially longer than the recommended length at the time.", "topics": [ "Modelling", "Luminosity", "t-test" ] }, "link_status": "ok", "http_status": 200, "detected_content_type": "text/html" }, { "id": "collection-ferguson-math-studies-ia", "kind": "collection", "assessment": "ia", "courses": [ "legacy" ], "levels": [ "sl" ], "formats": [ "html", "docx", "pdf" ], "document_language": "en", "source_tier": "school_hosted", "source_name": "John A. Ferguson Senior High School · Jeannette Alvarez", "access": "free_no_account", "url": "https://fergusonhs.org/apps/pages/index.jsp?pREC_ID=620599&termREC_ID=&type=u&uREC_ID=395447", "original_title": "IB Math Studies Internal Assessment samples with points and grader comments", "has_examiner_commentary": false, "has_annotations": true, "curriculum_version": "legacy_math_exploration", "last_checked": "2026-09-21", "de": { "summary": "Öffentliche Schulseite mit mehreren älteren Math-Studies-IA-Beispielen, vergebenen Punkten, Kommentaren von Bewertenden, einer Rubrik und Beispiel-Einleitungen.", "learning": "Hilfreich, um bewusst starke und schwächere Arbeiten nebeneinander zu vergleichen und zu sehen, wie Forschungsbedeutung, Datenerhebung, mathematische Verfahren und vorläufige Schlussfolgerungen geplant wurden.", "caution": "Die Materialien stammen aus dem früheren Math-Studies-Kurs. Sie sind nicht mit den aktuellen AA-/AI-Kriterien gleichzusetzen und dienen nur zur historischen Analyse von Aufbau und Rückmeldung.", "topics": [ "Math Studies", "Bewertungskommentare", "Einleitungen" ] }, "en": { "summary": "Public school page with several legacy Math Studies IA samples, awarded points, grader comments, a rubric and sample introductions.", "learning": "Useful for comparing stronger and weaker work and for seeing how significance, data collection, mathematical processes and preliminary conclusions were planned.", "caution": "The materials come from the former Math Studies course. They are not equivalent to current AA/AI criteria and should be used only to analyse structure and feedback historically.", "topics": [ "Math Studies", "Grader comments", "Introductions" ] }, "link_status": "ok" }, { "id": "collection-sis-china-math-ee", "kind": "collection", "assessment": "ee", "courses": [ "math" ], "levels": [], "formats": [ "html", "pdf" ], "document_language": "en", "source_tier": "school_hosted", "source_name": "Singapore International School Library · LibGuides", "access": "free_no_account", "url": "https://sis-cn.libguides.com/c.php?g=723698&p=5424789", "original_title": "Mathematics Extended Essay past essays: examples 1–6", "has_examiner_commentary": false, "has_annotations": false, "curriculum_version": "legacy_ee_guide", "last_checked": "2026-09-21", "de": { "summary": "Schulbibliotheksseite mit sechs verlinkten Mathematics-EE-Beispielen innerhalb einer fachübergreifenden Sammlung früherer Extended Essays.", "learning": "Nützlich, um mehrere vollständige Mathematics EEs nacheinander zu öffnen und Forschungsfrage, Umfang, mathematische Tiefe und Quellenarbeit direkt zu vergleichen.", "caution": "Die Seite ist eine schulische Sammlung und keine offizielle IB-Bewertungsübersicht. Bewertung, Entstehungsjahr und genaue Regelversion sind nicht für jedes Dokument eindeutig ausgewiesen.", "topics": [ "EE-Sammlung", "Schulbibliothek", "sechs Beispiele" ] }, "en": { "summary": "School-library page linking six Mathematics EE examples within a wider collection of past Extended Essays.", "learning": "Useful for opening several complete Mathematics EEs in sequence and directly comparing research questions, length, mathematical depth and use of sources.", "caution": "This is a school collection rather than an official IB assessment page. The grade, year and precise curriculum version are not clearly stated for every document.", "topics": [ "EE collection", "School library", "six examples" ] }, "link_status": "ok", "http_status": 200, "detected_content_type": "text/html" } ] }