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:

Resol una primitiva

M. Rosa Estela

OER Preview To the OER

Video Taller. Trigonometría (P)

M. Rosa Estela, Beñat Oliveira Bravo

OER Preview To the OER

Übung zu Zusammenhangsmaß

Eva Schirgi

OER Preview To the OER

Total number of OERs published so far:

3520

To explore and utilize these materials, navigate through our categorized sections or use the search function to find specific OERs of interest.

Title

Matrixoperationen – Transponieren

Authors

Yevheniia Andriichenko, Eva Schirgi

Educational level

Secondary School

Level

easy

Description

Thema: Matrix
Art der Übung: Bild
Lernziel: Theorie
Aufgabe: Matrixoperationen – Transponieren
Hinweis: Es wird kein spezielles Plug-in/keine spezielle Software benötigt.

Licence

CC-BY

Type

Image

Category

Linear algebra – Matrix calculus

Keywords

Matrix, Lineal algebra

Tags

C02, Gate2Math

File
C02-022-IMG-DE.jpg

Details

Updated: July 4, 2025 at 8:37 am



Average rating

Title

Korrutamine rühmal S3

Authors

Tatjana Tamberg

Educational level

Higher Education

Level

easy

Description

Kuidas leoda sümmetrilise rühma elementide (substitutsioonide) korrutis

Licence

CC-BY

Type

Tutorial

Category

Abstract algebra – Groups

Keywords

Symmetric Group, group, general algebra, algebra

Tags

Gate2Math, TLU

File
TLU-001-TUT-ET.h5p

Details

Updated: February 14, 2025 at 6:09 am



Average rating

Title

Rühma S3 Cayley Tabel

Authors

Tatjana Tamberg

Educational level

Higher Education

Level

easy

Description

Sümmeetrilise rühma S3 korrutustabeli koostamine

Licence

CC-BY

Type

Worksheet

Category

Abstract algebra – Groups

Keywords

Symmetric Group, Cayley table, group, algebra

Tags

Gate2Math, TLU

File
TLU-002-EXE-ET.h5p

Details

Updated: February 14, 2025 at 6:09 am



Average rating

Title

Truth Table

Authors

Tatjana Tamberg

Educational level

Higher Education

Level

easy

Description

To construct the truth table

Licence

CC-BY

Type

Worksheet

Category

Logic – Propositional logic

Keywords

truth table, logic

Tags

Gate2Math, TLU

File
TLU-004-EXE-EN.h5p

Details

Updated: February 14, 2025 at 6:09 am



Average rating

Title

Truth Table

Authors

Tatjana Tamberg

Educational level

Higher Education

Level

easy

Description

To construct the Truth Table

Licence

CC-BY

Type

Worksheet

Category

Logic – Propositional logic

Keywords

truth table, logic

Tags

Gate2Math, TLU

File
TLU-005-EXE-EN.h5p

Details

Updated: February 14, 2025 at 6:09 am



Average rating

Title

Illustration of definition of derivative, tangent

Authors

Tatjana Tamberg

Educational level

Secondary School

Level

easy

Description

Illustratoin of definition of derivative with Geogebra

Licence

CC-BY

Type

GIF/Animation

Category

High-school fundamentals – Derivatives

Keywords

derivative, tangent

Tags

Gate2Math, TLU

File
TLU-006-ANI-EN.h5p

Details

Updated: February 14, 2025 at 6:09 am



Average rating

Title

one-sided limits

Authors

Tatjana Tamberg

Educational level

Secondary School

Level

easy

Description

it is illustrated with Geogebra, that one-sided limits of function may be different

Licence

CC-BY

Type

GIF/Animation

Category

High-school fundamentals – Límits

Keywords

one-sided limits, limits

Tags

Gate2Math, TLU

File
TLU-007-ANI-EN.h5p

Details

Updated: February 14, 2025 at 6:09 am



Average rating

Title

The limit of the Function

Authors

Tatjana Tamberg

Educational level

Secondary School

Level

easy

Description

some sentences/ Illustration with Geogebra how the limit of the function works

Licence

CC-BY

Type

GIF/Animation

Category

High-school fundamentals – Límits

Keywords

linit, function, geogebra

Tags

Gate2Math, TLU

File
TLU-008-ANI-EN.h5p

Details

Updated: February 14, 2025 at 6:10 am



Average rating

Title

Area of a curvlinear Trapezoid

Authors

Tatjana Tamberg

Educational level

Secondary School

Level

easy

Description

Area of a curvlinear trapezoid is illustrated with Geogebra

Licence

CC-BY

Type

GIF/Animation

Category

One variable calculus – Areas and volumes

Keywords

area, curvelinear trapezoid, integral

Tags

Gate2Math, TLU

File
TLU-009-ANI-EN.h5p

Details

Updated: February 14, 2025 at 6:10 am



Average rating

Title

Kõvertrapetsi pindala

Authors

Tatjana Tamberg

Educational level

Secondary School

Level

easy

Description

Kõvertrapetsi pindala leidmine integrali abil on illustreeritud Geogebra abil

Licence

CC-BY

Type

GIF/Animation

Category

One variable calculus – Areas and volumes

Keywords

kõvertrapets, pindala, integral

Tags

Gate2Math, TLU

File
TLU-009-ANI-ET-1.h5p

Details

Updated: February 14, 2025 at 6:10 am



Average rating