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:

Funções Exponenciais e Logarítmicas – exercícios

Ana Paula Lopes, Filomena Soares, Paula Nunes

OER Preview To the OER

Finden Sie unter den gegebenen Funktionen diejenigen, die im Graphen dargestellt sind, und ordnen Sie sie den entsprechenden Darstellungen zu.

Yevheniia Andriichenko, Eva Schirgi

OER Preview To the OER

09. Tehted ruutmaatriksitega – maatriksi pöördväärtus

EngiMath

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

Kolme tundmatuga lineaarvõrrandite süsteemi lahenduvus

Authors

Marina Latõnina, Tatjana Tamberg

Educational level

Secondary School

Level

easy

Description

interaktiivne õppematerjal, mis käsitleb lahendite arvu määramist determinantide abil, koos ülesannetega

Licence

CC-BY

Type

Tutorial

Category

High-school fundamentals

Keywords

lineaarvõrrandite süsteemid, Crameri valemid, lineaarvõrrandite süsteemi lahendamine determinantide abil, LVSi lahenduvus

Tags

Gate2Math, TLU

File
TLU-066-H5P-ET.h5p

Details

Updated: June 29, 2025 at 6:57 pm



Average rating

Title

Murdvõrrandi mõiste

Authors

Marina Latõnina, Tatjana Tamberg

Educational level

Secondary School

Level

easy

Description

Interaktiivne materjal antud teemal, koos ülesannetega

Licence

CC-BY

Type

Tutorial

Category

High-school fundamentals

Keywords

murdvõrrand, võrrandi lahendamine

Tags

Gate2Math, TLU

File
TLU-067-H5P-ET.h5p

Details

Updated: June 29, 2025 at 6:57 pm



Average rating

Title

Murdvõrrandi lahendmine, 1

Authors

Marina Latõnina, Tatjana Tamberg

Educational level

Secondary School

Level

easy

Description

Näited ja ülesanded murdvõrrandi lahendamise kohta

Licence

CC-BY

Type

Tutorial

Category

High-school fundamentals

Keywords

murdvõrrand, võrrandi lahendamine

Tags

Gate2Math, TLU

File
TLU-068-H5P-ET.h5p

Details

Updated: June 29, 2025 at 6:57 pm



Average rating

Title

Murdvõrrandi lahendmine, 2

Authors

Marina Latõnina, Tatjana Tamberg

Educational level

Secondary School

Level

easy

Description

ülesanded murdvõrrandi lahendamise kohta

Licence

CC-BY

Type

Excercises

Category

High-school fundamentals

Keywords

murdvõrrand, võrrandi lahendamine

Tags

Gate2Math, TLU

File
TLU-069-H5P-ET.h5p

Details

Updated: June 29, 2025 at 6:57 pm



Average rating

Title

Murdvõrrandi lahendmine, 3

Authors

Marina Latõnina, Tatjana Tamberg

Educational level

Secondary School

Level

easy

Description

Ülesanded murdvõrrandite lahendamise kohta

Licence

CC-BY

Type

Excercises

Category

High-school fundamentals

Keywords

murdvõrrand, võrrandi lahendamine

Tags

Gate2Math, TLU

File
TLU-070-H5P-ET.h5p

Details

Updated: June 29, 2025 at 6:57 pm



Average rating

Title

Murdvõrrandi lahendmine, 4

Authors

Marina Latõnina, Tatjana Tamberg

Educational level

Secondary School

Level

medium

Description

interaktiivsed ülesanded murdvõrrandite lahendamise kohta

Licence

CC-BY

Type

Excercises

Category

High-school fundamentals

Keywords

murdvõrrand, võrrandi lahendamine

Tags

Gate2Math, TLU

File
TLU-071-H5P-ET.h5p

Details

Updated: June 29, 2025 at 6:57 pm



Average rating

Title

Murdvõrrandi lahendmine, 5

Authors

Marina Latõnina, Tatjana Tamberg

Educational level

Secondary School

Level

medium

Description

interaktiivsed ülesanded murdvõrrandite kohta

Licence

CC-BY

Type

Excercises

Category

High-school fundamentals

Keywords

murdvõrrand, võrrandi lahendamine

Tags

Gate2Math, TLU

File
TLU-072-H5P-ET.h5p

Details

Updated: June 29, 2025 at 6:58 pm



Average rating

Title

Ruutvõrrand, 1

Authors

Marina Latõnina, Tatjana Tamberg

Educational level

Secondary School

Level

easy

Description

Ruutvõrrandi mõiste, lahendusvalemid ja 3 interaktiivset ülesannet teema kohta

Licence

CC-BY

Type

Tutorial

Category

High-school fundamentals

Keywords

ruutvõrrand, ruutvõrrandi lahendamine

Tags

Gate2Math, TLU

File
TLU-073-H5P-ET.h5p

Details

Updated: June 29, 2025 at 8:20 pm



Average rating

Title

Ruutvõrrand, 2

Authors

Marina Latõnina, Tatjana Tamberg

Educational level

Secondary School

Level

easy

Description

Taandatud ruutvõrrand, lahendamisvalemid, Viete’i valemid. Teemakohased interaktiivsed ülesanded.

Licence

CC-BY

Type

GIF/Animation

Category

High-school fundamentals

Keywords

ruutvõrrand, ruutvõrrandi lahendamine, taandatud ruutvõrrand, Viete’i valemid

Tags

Gate2Math, TLU

File
TLU-074-H5P-ET.h5p

Details

Updated: June 29, 2025 at 8:20 pm



Average rating

Title

Ruutvõrrand, 3

Authors

Marina Latõnina, Tatjana Tamberg

Educational level

Secondary School

Level

easy

Description

Mittetäielikud ruutvõrrandid, nende lahendamine

Licence

CC-BY

Type

Tutorial

Category

High-school fundamentals

Keywords

ruutvõrrand, ruutvõrrandi lahendamine, mittetäielik ruutvõrrand

Tags

Gate2Math, TLU

File
TLU-075-H5P-ET.h5p

Details

Updated: June 29, 2025 at 8:20 pm



Average rating