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 08: Operații cu matrici – Matrici Partționate 8.3 Care este dimensiunea matricei date (după dimensiunile blocurilor)

EngiMath

OER Preview To the OER

Superfície polinòmica de grau 4

M. Montserrat Bruguera

OER Preview To the OER

Arithmetik_Klammer, Punkt und Strich_12

Yevheniia Andriichenko, Jochen Brunhorn

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 16: Determinante – Minori și Cofactori 16.7 Calculează Cofactorul 2×2, pas cu pas

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 16: Determinante – Minori și Cofactori 16.7 Calculează Cofactorul 2×2, pas cu pas

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-185-XML-RO.zip

Details

Updated: April 15, 2025 at 1:13 pm



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Title

Exercitii pentru Lectia 16: Determinante – Minori și Cofactori 16.8 Calculează Cofactorul 3×3, pas cu pas

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 16: Determinante – Minori și Cofactori 16.8 Calculează Cofactorul 3×3, pas cu pas

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-186-XML-RO.zip

Details

Updated: April 15, 2025 at 1:13 pm



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Title

Exercitii pentru Lectia 16: Determinante – Minori și Cofactori 16.9 Fals Adevărat

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 16: Determinante – Minori și Cofactori 16.9 Fals Adevărat

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-187-XML-RO.zip

Details

Updated: April 15, 2025 at 1:13 pm



Average rating

Title

Exercitii pentru Lectia 16: Determinante – Minori și Cofactori 16.10 Combinație liniară a cofactorilor, 3×3 (STIV)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 16: Determinante – Minori și Cofactori 16.10 Combinație liniară a cofactorilor, 3×3 (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-188-XML-RO.zip

Details

Updated: April 15, 2025 at 1:13 pm



Average rating

Title

Exercitii pentru Lectia 17: Determinante – Expansiunea Cofactorului 17.1 Expansiunea cofactorului pe rândul n: puterea 2×2

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 17: Determinante – Expansiunea Cofactorului 17.1 Expansiunea cofactorului pe rândul n: puterea 2×2

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-189-XML-RO.zip

Details

Updated: April 15, 2025 at 1:13 pm



Average rating

Title

Exercitii pentru Lectia 17: Determinante – Expansiunea Cofactorului 17.2 Expansiunea cofactorului pe coloana m: puterea 2×2

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 17: Determinante – Expansiunea Cofactorului 17.2 Expansiunea cofactorului pe coloana m: puterea 2×2

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-190-XML-RO.zip

Details

Updated: April 15, 2025 at 1:13 pm



Average rating

Title

Exercitii pentru Lectia 17: Determinante – Expansiunea Cofactorului 17.3 Expansiunea cofactorului pe rândul n: puterea 3×3

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 17: Determinante – Expansiunea Cofactorului 17.3 Expansiunea cofactorului pe rândul n: puterea 3×3

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-191-XML-RO.zip

Details

Updated: April 15, 2025 at 1:13 pm



Average rating

Title

Exercitii pentru Lectia 17: Determinante – Expansiunea Cofactorului 17.4 Expansiunea cofactorului pe coloana m: puterea, 3×3

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 17: Determinante – Expansiunea Cofactorului 17.4 Expansiunea cofactorului pe coloana m: puterea, 3×3

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-192-XML-RO.zip

Details

Updated: April 15, 2025 at 1:13 pm



Average rating

Title

Exercitii pentru Lectia 17: Determinante – Expansiunea Cofactorului 17.5 Expansiunea cofactorului pe rândul n: elemente 2×2

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 17: Determinante – Expansiunea Cofactorului 17.5 Expansiunea cofactorului pe rândul n: elemente 2×2

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-193-XML-RO.zip

Details

Updated: April 15, 2025 at 1:13 pm



Average rating

Title

Exercitii pentru Lectia 17: Determinante – Expansiunea Cofactorului 17.6 Expansiunea cofactorului pe rândul n: 3×3

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 17: Determinante – Expansiunea Cofactorului 17.6 Expansiunea cofactorului pe rândul n: 3×3

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-194-XML-RO.zip

Details

Updated: April 15, 2025 at 1:13 pm



Average rating