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:

05.3 kA+lB/kA-lB (STACK) (4)

EngiMath

OER Preview To the OER

Übung zur logarithmischen Funktion

Eva Schirgi

OER Preview To the OER

Matrixmultiplikation. Beispiel 1

Yevheniia Andriichenko

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

Exercitii pentru Lectia 14: Inversa unei Matrici prin Operații Elementare 14.5 Găsește inversa 2×2 (câteva pași, STIV)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 14: Inversa unei Matrici prin Operații Elementare 14.5 Găsește inversa 2×2 (câteva pași, STIV)

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

matrices, XML, tests, Romanian

Tags

EngiMath, matrices, XML, Moodle, Romanian

File
ENG-252-XML-RO.zip

Details

Updated: April 15, 2025 at 1:18 pm



Average rating

Title

Exercitii pentru Lectia 26: Sisteme de Ecuații Liniare – Metoda Gauss 26.8 3×3 Găsește y

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 26: Sisteme de Ecuații Liniare – Metoda Gauss 26.8 3×3 Găsește y

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

matrices, XML, tests, Romanian

Tags

EngiMath, matrices, XML, Moodle, Romanian

File
ENG-253-XML-RO.zip

Details

Updated: April 15, 2025 at 1:18 pm



Average rating

Title

Exercitii pentru Lectia 26: Sisteme de Ecuații Liniare – Metoda Gauss 26.6 Metoda Gauss 4×4 (parțial)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 26: Sisteme de Ecuații Liniare – Metoda Gauss 26.6 Metoda Gauss 4×4 (parțial)

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

matrices, XML, tests, Romanian

Tags

EngiMath, matrices, XML, Moodle, Romanian

File
ENG-254-XML-RO.zip

Details

Updated: April 15, 2025 at 1:18 pm



Average rating

Title

Exercitii pentru Lectia 26: Sisteme de Ecuații Liniare – Metoda Gauss 26.7 2×2 Găsește x

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 26: Sisteme de Ecuații Liniare – Metoda Gauss 26.7 2×2 Găsește x

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

matrices, XML, tests, Romanian

Tags

EngiMath, matrices, XML, Moodle, Romanian

File
ENG-255-XML-RO.zip

Details

Updated: April 15, 2025 at 1:18 pm



Average rating

Title

15.03 Det 2×2, calculate (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, Matrix 2×2

Tags

EngiMath, Gate2Math

File
ENG-193-XML-EN.zip

Details

Updated: April 15, 2025 at 10:55 am



Average rating

Title

Exercitii pentru Lectia 26: Sisteme de Ecuații Liniare – Metoda Gauss 26.5 Metoda Gauss 3×3 (parțial)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 26: Sisteme de Ecuații Liniare – Metoda Gauss 26.5 Metoda Gauss 3×3 (parțial)

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

matrices, XML, tests, Romanian

Tags

EngiMath, matrices, XML, Moodle, Romanian

File
ENG-256-XML-RO.zip

Details

Updated: April 15, 2025 at 1:18 pm



Average rating

Title

Exercitii pentru Lectia 26: Sisteme de Ecuații Liniare – Metoda Gauss 26.9 4×4 Găsește y ja z

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 26: Sisteme de Ecuații Liniare – Metoda Gauss 26.9 4×4 Găsește y ja z

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

matrices, XML, tests, Romanian

Tags

EngiMath, matrices, XML, Moodle, Romanian

File
ENG-257-XML-RO.zip

Details

Updated: April 15, 2025 at 1:18 pm



Average rating

Title

Teste de evaluare pentru Lectia 1: Introducere în Matrici AQ 1.1 Elemente și Dimensiuni (ușor)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Teste de evaluare pentru Lectia 1: Introducere în Matrici AQ 1.1 Elemente și Dimensiuni (ușor)

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

matrices, XML, tests, Romanian

Tags

EngiMath, matrices, XML, Moodle, Romanian

File
ENG-258-XML-RO.zip

Details

Updated: April 15, 2025 at 1:18 pm



Average rating

Title

Teste de evaluare pentru Lectia 1: Introducere în Matrici AQ 1.2 Elemente și Dimensiuni (mediu)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Teste de evaluare pentru Lectia 1: Introducere în Matrici AQ 1.2 Elemente și Dimensiuni (mediu)

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

matrices, XML, tests, Romanian

Tags

EngiMath, matrices, XML, Moodle, Romanian

File
ENG-259-XML-RO.zip

Details

Updated: April 15, 2025 at 1:18 pm



Average rating

Title

Teste de evaluare pentru Lectia 2: Clasificarea matricilor nume conform dimensiunii AQ 2.1 Tipuri de matrici conform dimensiunii lor (ușor)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Teste de evaluare pentru Lectia 2: Clasificarea matricilor nume conform dimensiunii AQ 2.1 Tipuri de matrici conform dimensiunii lor (ușor)

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

matrices, XML, tests, Romanian

Tags

EngiMath, matrices, XML, Moodle, Romanian

File
ENG-260-XML-RO.zip

Details

Updated: April 15, 2025 at 1:19 pm



Average rating