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:

Continuidad de funciones

M. Rosa Estela

OER Preview To the OER

Exercitii pentru Lectia 13: Reducerea Rândurilor și Formele Echelon 13.8 Indică forma redusă a rândului echelon 2×4

EngiMath

OER Preview To the OER

13.01 Escoger la forma escalonada (10)

EngiMath Project

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 21: Determinante – Proprietăți 4 AQ 21.2 Găsește x, 3×3 (mediu)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Teste de evaluare pentru Lectia 21: Determinante – Proprietăți 4 AQ 21.2 Găsește x, 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-352-XML-RO.zip

Details

Updated: April 15, 2025 at 1:35 pm



Average rating

Title

Teste de evaluare pentru Lectia 22: Adjugată și Matricea Inversă AQ 22.1 2×2 (ușor)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Teste de evaluare pentru Lectia 22: Adjugată și Matricea Inversă AQ 22.1 2×2 (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-353-XML-RO-1.zip

Details

Updated: April 15, 2025 at 1:35 pm



Average rating

Title

Teste de evaluare pentru Lectia 22: Adjugată și Matricea Inversă AQ 22.2 3×3 (mediu)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Teste de evaluare pentru Lectia 22: Adjugată și Matricea Inversă AQ 22.2 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-354-XML-RO.zip

Details

Updated: April 15, 2025 at 1:35 pm



Average rating

Title

Teste de evaluare pentru Lectia 23: Introducerea ecuației liniare și a sistemelor de ecuații liniare AQ 23.1 2×2 (ușor)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Teste de evaluare pentru Lectia 23: Introducerea ecuației liniare și a sistemelor de ecuații liniare AQ 23.1 2×2 (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-355-XML-RO.zip

Details

Updated: April 15, 2025 at 1:35 pm



Average rating

Title

Teste de evaluare pentru Lectia 23: Introducerea ecuației liniare și a sistemelor de ecuații liniare AQ 23.2 3×3 (mediu)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Teste de evaluare pentru Lectia 23: Introducerea ecuației liniare și a sistemelor de ecuații liniare AQ 23.2 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-356-XML-RO.zip

Details

Updated: April 15, 2025 at 1:35 pm



Average rating

Title

Teste de evaluare pentru Lectia 24: Rezolvarea SLE folosind matricea inversă AQ 24.1 2×2 (ușor)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Teste de evaluare pentru Lectia 24: Rezolvarea SLE folosind matricea inversă AQ 24.1 2×2 (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-357-XML-RO.zip

Details

Updated: April 15, 2025 at 1:35 pm



Average rating

Title

Teste de evaluare pentru Lectia 24: Rezolvarea SLE folosind matricea inversă AQ 24.2 3×3 (mediu)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Teste de evaluare pentru Lectia 24: Rezolvarea SLE folosind matricea inversă AQ 24.2 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-358-XML-RO.zip

Details

Updated: April 15, 2025 at 1:35 pm



Average rating

Title

Teste de evaluare pentru Lectia 25: Rezolvarea SLE folosind metoda Cramer AQ 25.1 (ușor)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Teste de evaluare pentru Lectia 25: Rezolvarea SLE folosind metoda Cramer AQ 25.1 (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-359-XML-RO.zip

Details

Updated: April 15, 2025 at 1:35 pm



Average rating

Title

Teste de evaluare pentru Lectia 25: Rezolvarea SLE folosind metoda Cramer AQ 25.2 (mediu)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Teste de evaluare pentru Lectia 25: Rezolvarea SLE folosind metoda Cramer AQ 25.2 (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-360-XML-RO.zip

Details

Updated: April 15, 2025 at 1:36 pm



Average rating

Title

Teste de evaluare pentru Lectia 26: Rezolvarea SLE folosind metoda de eliminare Gauss AQ 26.1 (ușor)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Teste de evaluare pentru Lectia 26: Rezolvarea SLE folosind metoda de eliminare Gauss AQ 26.1 (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-361-XML-RO.zip

Details

Updated: April 15, 2025 at 1:36 pm



Average rating