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:

12.05 Skalaariga korrutamine (-,STACK) (3)

EngiMath

OER Preview To the OER

Exercitii pentru Lectia 03: Numele matricilor conform restricțiilor elementelor (de bază) 3.6 Matrice Diagonală Zero

EngiMath

OER Preview To the OER

Find the correct solution sets for the given equations

Yevheniia Andriichenko, 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

Logical Challenge – Patterns and more

Authors

Ana Paula Lopes, Filomena Soares

Educational level

Secondary School

Level

easy

Description

Logical challenges to train your reasoning skills and sequences/patterns. Hope you enjoy it!

Licence

CC-BY

Type

Game/Online Exercise

Category

Logic

Keywords

Challenge, Logical, Reasoning, Sequences

Tags

IPP, P.PORTO, Gate2Math

File
IPP-008-PRE-EN.zip

Details

Updated: March 3, 2025 at 6:44 pm



Average rating

Title

Logical Challenge – Uncle Mortys Car

Authors

Ana Paula Lopes, Filomena Soares

Educational level

Secondary School

Level

easy

Description

A logical challenge to train your reasoning skills!
Hope you enjoy it!

Licence

CC-BY

Type

Game/Online Exercise

Category

Logic

Keywords

Challenge, Logical, Reasoning

Tags

IPP, P.PORTO, Gate2Math

File
IPP-009-PRE-EN.zip

Details

Updated: March 3, 2025 at 6:49 pm



Average rating

Title

Logical Challenge – Fly!!!! And pay?…

Authors

Ana Paula Lopes, Filomena Soares

Educational level

Secondary School

Level

easy

Description

A logical challenge to train your reasoning skills and system solution.
Hope you enjoy it!

Licence

CC-BY

Type

Game/Online Exercise

Category

Logic

Keywords

Challenge, Logical, Reasoning, Linear System

Tags

IPP, P.PORTO, Gate2Math

File
IPP-010-PRE-EN.zip

Details

Updated: March 3, 2025 at 6:49 pm



Average rating

Title

Logical Challenge – A gift …

Authors

Ana Paula Lopes, Filomena Soares

Educational level

Secondary School

Level

easy

Description

A logical challenge to train your reasoning skills!
Hope you enjoy it!

Licence

CC-BY

Type

Game/Online Exercise

Category

Logic

Keywords

Challenge, Logical, Reasoning

Tags

IPP, P.PORTO, Gate2Math

File
IPP-011-PRE-EN.zip

Details

Updated: March 4, 2025 at 5:53 pm



Average rating

Title

Logical Challenge – GOLF…

Authors

Ana Paula Lopes, Filomena Soares

Educational level

Secondary School

Level

easy

Description

A logical challenge to train your reasoning skills!
Hope you enjoy it!

Licence

CC-BY

Type

Game/Online Exercise

Category

Logic

Keywords

Challenge, Logical, Reasoning

Tags

IPP, P.PORTO, Gate2Math

File
IPP-012-PRE-EN.zip

Details

Updated: March 4, 2025 at 5:54 pm



Average rating

Title

Logical Challenge – Anomaly Control

Authors

Ana Paula Lopes, Filomena Soares

Educational level

Secondary School

Level

easy

Description

A logical challenge to train your reasoning skills and set intersection.
Hope you enjoy it!

Licence

CC-BY

Type

Game/Online Exercise

Category

Logic

Keywords

Challenge, Logical, Reasoning, Set intersection

Tags

IPP, P.PORTO, Gate2Math

File
IPP-013-PRE-EN.zip

Details

Updated: March 4, 2025 at 5:54 pm



Average rating

Title

Logical Challenge – Free Shots!

Authors

Ana Paula Lopes, Filomena Soares

Educational level

Secondary School

Level

easy

Description

A logical challenge to train your reasoning skills!
Hope you enjoy it!

Licence

CC-BY

Type

Game/Online Exercise

Category

Logic

Keywords

Challenge, Logical, Reasoning

Tags

IPP, P.PORTO, Gate2Math

File
IPP-014-PRE-EN.zip

Details

Updated: March 4, 2025 at 5:54 pm



Average rating

Title

Logical Challenge – Matching pairs!

Authors

Ana Paula Lopes, Filomena Soares

Educational level

Secondary School

Level

easy

Description

A logical challenge to train your reasoning skills!
Hope you enjoy it!

Licence

CC-BY

Type

Game/Online Exercise

Category

Logic

Keywords

Challenge, Logical, Reasoning

Tags

IPP, P.PORTO, Gate2Math

File
IPP-015-PRE-EN.zip

Details

Updated: March 4, 2025 at 5:54 pm



Average rating

Title

Logical Challenge – Donuts Revenue!

Authors

Ana Paula Lopes, Filomena Soares

Educational level

Secondary School

Level

easy

Description

A logical challenge to train your reasoning skills and system solution.
Hope you enjoy it!

Licence

CC-BY

Type

Game/Online Exercise

Category

Logic

Keywords

Challenge, Logical, Reasoning, Linear System

Tags

IPP, P.PORTO, Gate2Math

File
IPP-016-PRE-EN.zip

Details

Updated: March 4, 2025 at 5:54 pm



Average rating

Title

Logical Challenge – Pizza Party in Cheesetown!

Authors

Ana Paula Lopes, Filomena Soares

Educational level

Secondary School

Level

easy

Description

A logical challenge to train your reasoning skills and system solution.
Hope you enjoy it!

Licence

CC-BY

Type

Game/Online Exercise

Category

Logic

Keywords

Challenge, Logical, Reasoning, Linear System

Tags

IPP, P.PORTO, Gate2Math

File
IPP-017-PRE-EN.zip

Details

Updated: March 4, 2025 at 5:54 pm



Average rating