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 03: Numele matricilor conform restricțiilor elementelor (de bază) 3.4 Următoarea unei matrice 3×3

EngiMath

OER Preview To the OER

LECȚIA 08 – Operații cu matrici – Matrici partiționate 8.5 Build a matrix from blocks (STACK)

EngiMath

OER Preview To the OER

13.07 Colocación en forma escalonada reducida (un paso) (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

03. Array names according to element constraints (basic)

Authors

EngiMath Project

Educational level

Higher Education

Level

medium

Description

The lesson is presented in the form of a PowerPoint presentation with animation elements, theoretical explanations and practical tasks.

Licence

CC-BY

Type

Tutorial

Category

Linear algebra – Matrix calculus

Keywords

Triangular Matrix, Diagonal Matrix, Identity Matrix, Scalar Matrix, Null Matrix

Tags

EngiMath, Gate2Math

File
ENG-003-PRE-EN-1.pptx

Details

Updated: May 12, 2025 at 8:40 am



Average rating

Title

02. Classification/names of matrices according to size

Authors

EngiMath Project

Educational level

Higher Education

Level

medium

Description

The lesson is presented in the form of a PowerPoint presentation with animation elements, theoretical explanations and practical tasks.

Licence

CC-BY

Type

Tutorial

Category

Linear algebra – Matrix calculus

Keywords

Square and rectangular matrix, Vector matrix

Tags

EngiMath, Gate2Math

File
ENG-002-PRE-EN-1.pptx

Details

Updated: May 12, 2025 at 8:41 am



Average rating

Title

04. Equal Matrices and Matrix Operations – Addition

Authors

EngiMath Project

Educational level

Higher Education

Level

medium

Description

The lesson is presented in the form of a PowerPoint presentation with animation elements, theoretical explanations and practical tasks.

Licence

CC-BY

Type

Tutorial

Category

Linear algebra – Matrix calculus

Keywords

Matrix Equality, Addition, Properties

Tags

EngiMath, Gate2Math

File
ENG-004-PRE-EN-1.pptx

Details

Updated: May 12, 2025 at 8:41 am



Average rating

Title

Linearer Gleichungen mit einer Variablen. Beispiel 1

Authors

Yevheniia Andriichenko

Educational level

Secondary School

Level

easy

Description

Mit dieser Aufgabe üben die Schüler das Lösen grundlegender linearer Gleichungen mit einer Variablen. Hinweis: Erfordert die Verwendung eines speziellen Plug-ins/Software.

Licence

CC-BY

Type

Game/Online Exercise

Category

Linear algebra

Keywords

Lineare Gleichungen, Gleichungen, Algebra, einzelne Variable

Tags

C02, Gate2Math

File
C02-125-H5P-DE.h5p

Details

Updated: July 4, 2025 at 8:28 am



Average rating

Title

Linearer Gleichungen mit einer Variablen. Beispiel 2

Authors

Yevheniia Andriichenko

Educational level

Secondary School

Level

easy

Description

Mit dieser Aufgabe üben die Schüler das Lösen grundlegender linearer Gleichungen mit einer Variablen. Hinweis: Erfordert die Verwendung eines speziellen Plug-ins/Software.

Licence

CC-BY

Type

Game/Online Exercise

Category

Linear algebra

Keywords

Lineare Gleichungen, Gleichungen, Algebra, einzelne Variable

Tags

C02, Gate2Math

File
C02-126-H5P-DE.h5p

Details

Updated: July 4, 2025 at 8:28 am



Average rating

Title

Linearer Gleichungen mit einer Variablen. Beispiel 3

Authors

Yevheniia Andriichenko

Educational level

Secondary School

Level

easy

Description

Mit dieser Aufgabe üben die Schüler das Lösen grundlegender linearer Gleichungen mit einer Variablen. Hinweis: Erfordert die Verwendung eines speziellen Plug-ins/Software.

Licence

CC-BY

Type

Game/Online Exercise

Category

Linear algebra

Keywords

Lineare Gleichungen, Gleichungen, Algebra, einzelne Variable

Tags

C02, Gate2Math

File
C02-127-H5P-DE.h5p

Details

Updated: July 4, 2025 at 8:28 am



Average rating

Title

Linearer Gleichungen mit einer Variablen. Beispiel 4

Authors

Yevheniia Andriichenko

Educational level

Secondary School

Level

easy

Description

Mit dieser Aufgabe üben die Schüler das Lösen grundlegender linearer Gleichungen mit einer Variablen. Hinweis: Erfordert die Verwendung eines speziellen Plug-ins/Software.

Licence

CC-BY

Type

Game/Online Exercise

Category

Linear algebra

Keywords

Lineare Gleichungen, Gleichungen, Algebra, einzelne Variable

Tags

C02, Gate2Math

File
C02-128-H5P-DE.h5p

Details

Updated: July 4, 2025 at 8:28 am



Average rating

Title

Linearer Gleichungen mit einer Variablen. Beispiel 5

Authors

Yevheniia Andriichenko

Educational level

Secondary School

Level

easy

Description

Mit dieser Aufgabe üben die Schüler das Lösen grundlegender linearer Gleichungen mit einer Variablen. Hinweis: Erfordert die Verwendung eines speziellen Plug-ins/Software.

Licence

CC-BY

Type

Game/Online Exercise

Category

Linear algebra

Keywords

Lineare Gleichungen, Gleichungen, Algebra, einzelne Variable

Tags

C02, Gate2Math

File
C02-129-H5P-DE.h5p

Details

Updated: July 4, 2025 at 8:28 am



Average rating

Title

Linearer Gleichungen mit einer Variablen und Klammern. Beispiel 1

Authors

Yevheniia Andriichenko

Educational level

Secondary School

Level

medium

Description

Bei dieser Aufgabe geht es darum, lineare Gleichungen zu lösen, die Klammern enthalten und eine Verteilung erfordern. Hinweis: Erfordert die Verwendung eines speziellen Plug-ins/Software.

Licence

CC-BY

Type

Game/Online Exercise

Category

Linear algebra

Keywords

Lineare Gleichungen, Gleichungen, Algebra, einzelne Variable

Tags

C02, Gate2Math

File
C02-130-H5P-DE.h5p

Details

Updated: July 4, 2025 at 10:01 am



Average rating

Title

Linearer Gleichungen mit einer Variablen und Klammern. Beispiel 2

Authors

Yevheniia Andriichenko

Educational level

Secondary School

Level

medium

Description

Bei dieser Aufgabe geht es darum, lineare Gleichungen zu lösen, die Klammern enthalten und eine Verteilung erfordern. Hinweis: Erfordert die Verwendung eines speziellen Plug-ins/Software.

Licence

CC-BY

Type

Game/Online Exercise

Category

Linear algebra

Keywords

Lineare Gleichungen, Gleichungen, Algebra, einzelne Variable

Tags

C02, Gate2Math

File
C02-131-H5P-DE.h5p

Details

Updated: July 4, 2025 at 10:01 am



Average rating