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:

25.12 Número de soluciones de un sistema si Delta=0 (1)

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Ableitung mit Parameter

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

Teste de evaluare pentru Lectia 18: Determinante – Proprietăți 1 AQ 18.3 (dificil)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Teste de evaluare pentru Lectia 18: Determinante – Proprietăți 1 AQ 18.3 (dificil)

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-278-XML-RO.zip

Details

Updated: April 15, 2025 at 1:20 pm



Average rating

Title

Teste de evaluare pentru Lectia 17: Determinante – Expansiunea Cofactorului AQ 17.1 Determinantul, folosind expansiunea cofactorului pe al 2-lea rând (ușor)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Teste de evaluare pentru Lectia 17: Determinante – Expansiunea Cofactorului AQ 17.1 Determinantul, folosind expansiunea cofactorului pe al 2-lea rând (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-279-XML-RO.zip

Details

Updated: April 15, 2025 at 1:20 pm



Average rating

Title

Teste de evaluare pentru Lectia 17: Determinante – Expansiunea Cofactorului AQ 17.3 Determinantul, folosind expansiunea cofactorului (2 elemente, dificil)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Teste de evaluare pentru Lectia 17: Determinante – Expansiunea Cofactorului AQ 17.3 Determinantul, folosind expansiunea cofactorului (2 elemente, dificil)

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-280-XML-RO.zip

Details

Updated: April 15, 2025 at 1:27 pm



Average rating

Title

Teste de evaluare pentru Lectia 15: Determinante – Introducere AQ 15.1 Calculează valoarea determinanților 2×2 și 3×3 (ușor)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Teste de evaluare pentru Lectia 15: Determinante – Introducere AQ 15.1 Calculează valoarea determinanților 2×2 și 3×3 (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-281-XML-RO.zip

Details

Updated: April 15, 2025 at 1:27 pm



Average rating

Title

Teste de evaluare pentru Lectia 15: Determinante – Introducere AQ 15.2 Calculează valoarea determinanților 2×2 și 3×3 (mediu)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Teste de evaluare pentru Lectia 15: Determinante – Introducere AQ 15.2 Calculează valoarea determinanților 2×2 și 3×3 (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-282-XML-RO.zip

Details

Updated: April 15, 2025 at 1:27 pm



Average rating

Title

Teste de evaluare pentru Lectia 15: Determinante – Introducere AQ 15.3 Calculează valoarea determinanților 2×2 și 3×3 (dificil)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Teste de evaluare pentru Lectia 15: Determinante – Introducere AQ 15.3 Calculează valoarea determinanților 2×2 și 3×3 (dificil)

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-283-XML-RO.zip

Details

Updated: April 15, 2025 at 1:27 pm



Average rating

Title

Exercitii pentru Lectia 11: Alte Clasificări ale Matricilor Pătrate 11.1 Determină dacă matricea este idempotentă

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 11: Alte Clasificări ale Matricilor Pătrate 11.1 Determină dacă matricea este idempotentă

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-284-XML-RO.zip

Details

Updated: April 15, 2025 at 1:27 pm



Average rating

Title

Exercitii pentru Lectia 11: Alte Clasificări ale Matricilor Pătrate 11.3 Determină dacă matricea este nilpotentă

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 11: Alte Clasificări ale Matricilor Pătrate 11.3 Determină dacă matricea este nilpotentă

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-285-XML-RO.zip

Details

Updated: April 15, 2025 at 1:27 pm



Average rating

Title

Exercitii pentru Lectia 11: Alte Clasificări ale Matricilor Pătrate 11.5 Determină dacă matricea este involutivă

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 11: Alte Clasificări ale Matricilor Pătrate 11.5 Determină dacă matricea este involutivă

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-286-XML-RO.zip

Details

Updated: April 15, 2025 at 1:27 pm



Average rating

Title

Exercitii pentru Lectia 11: Alte Clasificări ale Matricilor Pătrate 11.6 A^2=I, Găsește x, Involutorie (2×2)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 11: Alte Clasificări ale Matricilor Pătrate 11.6 A^2=I, Găsește x, Involutorie (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-287-XML-RO.zip

Details

Updated: April 15, 2025 at 1:27 pm



Average rating