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:

Exercitii pentru Lectia 25: Sisteme de Ecuații Liniare – Metoda Cramer 25.4 3×3 D_x D_y D_z

EngiMath

OER Preview To the OER

Calcular potências com expoentes negativos

Yevheniia Andriichenko, Eva Schirgi, Ana Paula Lopes, Filomena Soares

OER Preview To the OER

Kahoot de Probabilitat

M. Montserrat Bruguera, Carles Serrat

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

Übung zu Wahrscheinlichkeiten

Authors

Eva Schirgi, Daniela Haumer

Educational level

Secondary School

Level

easy

Description

Thema: Wahrscheinlichkeit
Aufgabentyp: Multiple Choice
Aufgabenstellung: Aus mehreren Aussagen zu Wahrscheinlichkeiten müssen die korrekten Aussagen gefunden werden.

Licence

CC-BY

Type

Game/Online Exercise

Category

High-school fundamentals

Keywords

Wahrscheinlichkeit

Tags

C02, Gate2Math

File
C02-402-H5P-DE.h5p

Details

Updated: July 9, 2025 at 8:04 am



Average rating

Title

Übung zu Wahrscheinlichkeiten

Authors

Eva Schirgi, Daniela Haumer

Educational level

Secondary School

Level

easy

Description

Thema: Wahrscheinlichkeit
Aufgabentyp: Multiple Choice
Aufgabenstellung: Aus mehreren Aussagen zu Wahrscheinlichkeiten müssen die korrekten Aussagen gefunden werden.

Licence

CC-BY

Type

Game/Online Exercise

Category

High-school fundamentals

Keywords

Wahrscheinlichkeit

Tags

C02, Gate2Math

File
C02-403-H5P-DE.h5p

Details

Updated: July 9, 2025 at 8:04 am



Average rating

Title

Übung zu Wahrscheinlichkeiten

Authors

Eva Schirgi, Daniela Haumer

Educational level

Secondary School

Level

easy

Description

Thema: Wahrscheinlichkeit
Aufgabentyp: Multiple Choice
Aufgabenstellung: Aus mehreren Aussagen zu Wahrscheinlichkeiten müssen die korrekten Aussagen gefunden werden.

Licence

CC-BY

Type

Game/Online Exercise

Category

High-school fundamentals

Keywords

Wahrscheinlichkeit

Tags

C02, Gate2Math

File
C02-404-H5P-DE.h5p

Details

Updated: July 9, 2025 at 8:14 am



Average rating

Title

Übung zu Wahrscheinlichkeiten

Authors

Eva Schirgi, Daniela Haumer

Educational level

Secondary School

Level

easy

Description

Thema: Wahrscheinlichkeit
Aufgabentyp: Multiple Choice
Aufgabenstellung: Aus mehreren Aussagen zu Wahrscheinlichkeiten müssen die korrekten Aussagen gefunden werden.

Licence

CC-BY

Type

Game/Online Exercise

Category

High-school fundamentals

Keywords

Wahrscheinlichkeit

Tags

C02, Gate2Math

File
C02-405-H5P-DE.h5p

Details

Updated: July 9, 2025 at 8:14 am



Average rating

Title

Übung zu Wahrscheinlichkeiten

Authors

Eva Schirgi, Daniela Haumer

Educational level

Secondary School

Level

easy

Description

Thema: Wahrscheinlichkeit
Aufgabentyp: Multiple Choice
Aufgabenstellung: Aus mehreren Aussagen zu Wahrscheinlichkeiten müssen die korrekten Aussagen gefunden werden.

Licence

CC-BY

Type

Game/Online Exercise

Category

High-school fundamentals

Keywords

Wahrscheinlichkeit

Tags

C02, Gate2Math

File
C02-406-H5P-DE.h5p

Details

Updated: July 9, 2025 at 8:14 am



Average rating

Title

19.01 Null row3x3 (10)

Authors

EngiMath Project

Educational level

Higher Education

Level

medium

Description

Group of Questions for Moodle on Matrices – Introduction, XML format
– ALL questions have feedback with STEP-by-STEP resolution. Note: It requires a Moodle platform to be inserted into the question bank and, eventually, a specific plugin/software may be necessary for its operation.

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

Determinant, Properties, Null row

Tags

EngiMath, Gate2Math

File
ENG-236-XML-EN-1.zip

Details

Updated: July 10, 2025 at 5:55 pm



Average rating

Title

19.02 Null column 3×3 (10)

Authors

EngiMath Project

Educational level

Higher Education

Level

medium

Description

Group of Questions for Moodle on Matrices – Introduction, XML format
– ALL questions have feedback with STEP-by-STEP resolution. Note: It requires a Moodle platform to be inserted into the question bank and, eventually, a specific plugin/software may be necessary for its operation.

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

Determinant, Properties, Null row

Tags

EngiMath, Gate2Math

File
ENG-237-XML-EN.zip

Details

Updated: July 10, 2025 at 6:24 pm



Average rating

Title

19.03 Equal Rows (10)

Authors

EngiMath Project

Educational level

Higher Education

Level

medium

Description

Group of Questions for Moodle on Matrices – Introduction, XML format
– ALL questions have feedback with STEP-by-STEP resolution. Note: It requires a Moodle platform to be inserted into the question bank and, eventually, a specific plugin/software may be necessary for its operation.

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

Determinant, Properties, Equal Rows

Tags

EngiMath, Gate2Math

File
ENG-238-XML-EN.zip

Details

Updated: July 10, 2025 at 6:24 pm



Average rating

Title

19.04 Equal Columns 3×3 (10)

Authors

EngiMath Project

Educational level

Higher Education

Level

medium

Description

Group of Questions for Moodle on Matrices – Introduction, XML format
– ALL questions have feedback with STEP-by-STEP resolution. Note: It requires a Moodle platform to be inserted into the question bank and, eventually, a specific plugin/software may be necessary for its operation.

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

Determinant, Properties, Equal Rows

Tags

EngiMath, Gate2Math

File
ENG-239-XML-EN.zip

Details

Updated: July 10, 2025 at 6:24 pm



Average rating

Title

19.05 Proportional Rows 4×4 (10)

Authors

EngiMath Project

Educational level

Higher Education

Level

medium

Description

Group of Questions for Moodle on Matrices – Introduction, XML format
– ALL questions have feedback with STEP-by-STEP resolution. Note: It requires a Moodle platform to be inserted into the question bank and, eventually, a specific plugin/software may be necessary for its operation.

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

Determinant, Properties, Proportional rows

Tags

EngiMath, Gate2Math

File
ENG-240-XML-EN.zip

Details

Updated: July 10, 2025 at 6:23 pm



Average rating