Welcome to the Mathematics OER Smart Library! Our library offers a diverse range of materials—including videos, infographics, games, presentations, animations, and more—covering topics such as algebra, calculus, geometry, statistics, and probability. These resources are available in seven languages: English, Estonian, German, Portuguese, Romanian, Catalan, and Spanish. Additionally, our library includes materials accessible to visually impaired and color-blind individuals. These resources are designed to support educators, students, and researchers in secondary, vocational, and higher education institutions.

Random OERs:

25.06 Calcular x/y, 2×2 (10)  

EngiMath Project

OER Preview To the OER

Determinanți – Introducere

Bocanet Vlad, Serdean Florina

OER Preview To the OER

Übung zur logarithmischen Funktion

Eva Schirgi

OER Preview To the OER

Total number of OERs published so far:

3621

To explore and utilize these materials, navigate through our categorized sections or use the search function to find specific OERs of interest.

Title

Kopfrechnen: Wechselgeld_6

Authors

Yevheniia Andriichenko, Jochen Brunhorn

Educational level

Secondary School

Level

easy

Description

Thema: Arithmetik (Kopfrechnen: Wechselgeld)
Aufgabentyp: Fill the Blanks
Aufgabenstellung: berechnen und die richtige Lösung eingeben.

Licence

CC-BY

Type

Game/Online Exercise

Category

Basic algebra – Basic arithmetics

Keywords

Kopfrechnen

Tags

Gate2Math, C02

File
C02-527-H5P-DE.h5p

Details

Updated: July 25, 2025 at 10:48 am



Average rating

Title

Kopfrechnen: Wechselgeld_7

Authors

Yevheniia Andriichenko, Jochen Brunhorn

Educational level

Secondary School

Level

easy

Description

Thema: Arithmetik (Kopfrechnen: Wechselgeld)
Aufgabentyp: Fill the Blanks
Aufgabenstellung: berechnen und die richtige Lösung eingeben.

Licence

CC-BY

Type

Game/Online Exercise

Category

Basic algebra – Basic arithmetics

Keywords

Kopfrechnen

Tags

Gate2Math, C02

File
C02-528-H5P-DE.h5p

Details

Updated: July 25, 2025 at 10:49 am



Average rating

Title

Absolute Häufigkeiten

Authors

Eva Schirgi

Educational level

Secondary School

Level

easy

Description

Thema: absolute Häufigkeiten
Information, was absolute Häufigkeiten sind und welche Eigenschaften sie haben.

Licence

CC-BY

Type

Game/Online Exercise

Category

High-school fundamentals

Keywords

Häufigkeit, Statistik

Tags

Gate2Math, C02

File
C02-158-H5P-DE.h5p

Details

Updated: June 12, 2025 at 1:10 pm



Average rating

Title

Relative Häufigkeiten

Authors

Eva Schirgi

Educational level

Secondary School

Level

easy

Description

Thema: relative Häufigkeiten
Information, was relative Häufigkeiten sind und welche Eigenschaften sie haben.

Licence

CC-BY

Type

Game/Online Exercise

Category

High-school fundamentals

Keywords

Häufigkeit, Statistik

Tags

Gate2Math, C02

File
C02-159-H5P-DE.h5p

Details

Updated: June 12, 2025 at 1:10 pm



Average rating

Title

Übung zu Häufigkeit

Authors

Eva Schirgi

Educational level

Secondary School

Level

easy

Description

Thema: absolute und relative Häufigkeiten
Aufgabentyp: Multiple Choice
Aufgabenstellung: Aus gegebenen Aussagen zu Häufigkeiten sollen die korrekten Aussagen angeklickt werden

Licence

CC-BY

Type

Game/Online Exercise

Category

High-school fundamentals

Keywords

Häufigkeit, Statistik, Übung

Tags

Gate2Math, C02

File
C02-160-H5P-DE.h5p

Details

Updated: June 12, 2025 at 1:10 pm



Average rating

Title

arithmetisches Mittel

Authors

Eva Schirgi

Educational level

Secondary School

Level

easy

Description

Thema: arithmetisches Mittel
Information, wie ein arithmetisches Mittel berechnet wird und welche Eigenschaften es hat

Licence

CC-BY

Type

Game/Online Exercise

Category

High-school fundamentals

Keywords

Statistik, arithmetisches Mittel, Lagemaß

Tags

Gate2Math, C02

File
C02-161-H5P-DE.h5p

Details

Updated: June 12, 2025 at 1:10 pm



Average rating

Title

Median

Authors

Eva Schirgi

Educational level

Level

easy

Description

Thema: Median
Information, wie ein Median berechnet wird und welche Eigenschaften es hat

Licence

CC-BY

Type

Game/Online Exercise

Category

High-school fundamentals

Keywords

Statistik, Median, Lagemaß

Tags

Gate2Math, C02

File
C02-162-H5P-DE.h5p

Details

Updated: June 12, 2025 at 1:10 pm



Average rating

Title

Binomische Formeln mit Lösung_10

Authors

Yevheniia Andriichenko, Eva Schirgi

Educational level

Secondary School

Level

easy

Description

Thema: Binome
Aufgabentyp: H5P/Multiple Choice
Aufgabenstellung: Aus mehreren Gleichungen zu binomischen Formeln sollen die korrekten gefunden werden.

Licence

CC-BY

Type

Game/Online Exercise

Category

High-school fundamentals

Keywords

Binomische Formeln, Terme

Tags

C02, Gate2Math

File
C02-489-H5P-DE.h5p

Details

Updated: July 25, 2025 at 8:07 am



Average rating

Title

Binomische Formeln mit Lösung_11

Authors

Yevheniia Andriichenko

Educational level

Secondary School

Level

easy

Description

Thema: Binome
Aufgabentyp: H5P/Multiple Choice
Aufgabenstellung: Aus mehreren Gleichungen zu binomischen Formeln sollen die korrekten gefunden werden.

Licence

CC-BY

Type

Game/Online Exercise

Category

High-school fundamentals

Keywords

Binomische Formeln, Terme

Tags

C02, Gate2Math

File
C02-490-H5P-DE.h5p

Details

Updated: July 25, 2025 at 8:13 am



Average rating

Title

Binomische Formeln mit Lösung_12

Authors

Yevheniia Andriichenko, Jochen Brunhorn

Educational level

Secondary School

Level

easy

Description

Thema: Binome
Aufgabentyp: H5P/Multiple Choice
Aufgabenstellung: Aus mehreren Gleichungen zu binomischen Formeln sollen die korrekten gefunden werden.

Licence

CC-BY

Type

Game/Online Exercise

Category

High-school fundamentals

Keywords

Binomische Formeln, Terme

Tags

C02, Gate2Math

File
C02-491-H5P-DE.h5p

Details

Updated: July 25, 2025 at 8:15 am



Average rating