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:

15.01 Escoger un determinante (10)

EngiMath Project

OER Preview To the OER

10.7 A^2=A, Idempotent (STACK) (1)

EngiMath Project

OER Preview To the OER

08. Operacions amb Matrius – Matrius Particionades

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

Calculate plane area

Authors

M. Rosa Estela

Educational level

Higher Education

Level

medium

Description

Interactive question to calculate a plane area (html).

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

One variable calculus – Areas and volumes

Keywords

Calculus, Integration, Question, Interactive, html

Tags

UPC, Gate2Math

File
UPC-046-EXE-EN.zip

Details

Updated: April 23, 2025 at 8:28 am



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Title

Calculate a volume

Authors

M. Rosa Estela

Educational level

Higher Education

Level

hard

Description

Interactive question to calculate a volume using multiple integration (html).

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Multivariable calculus – Multiple integration

Keywords

Calculus, Multiple Integration, Question, Interactive, html

Tags

UPC, Gate2Math

File
UPC-047-EXE-EN.zip

Details

Updated: April 23, 2025 at 8:29 am



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Title

Interactive test multiple integration

Authors

M. Rosa Estela

Educational level

Higher Education

Level

hard

Description

Interactive five questions test (unique correct answer each) with multiple integration (html).

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Multivariable calculus – Multiple integration

Keywords

Calculus, Multiple Integration, Test, Interactive, html

Tags

UPC, Gate2Math

File
UPC-052-EXE-EN.zip

Details

Updated: April 23, 2025 at 8:32 am



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Title

Compute the limit of a sequence

Authors

M. Rosa Estela

Educational level

Higher Education

Level

medium

Description

Interactive question for a Moodle course. Example of Limit of sequences. This question is part of the Stem Collection (https://stemcollection.com/om/24/en) and uses Wiris quizzes (https://www.wiris.com/en/), so Wiris is requested. You can check your responses, fill in correct responses and start again with another similar example. You can have the algorithm of the question and also download to have your xml of the question. Available at https://stemcollection.com/r/12019

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

One variable calculus – Sequences

Keywords

Calculus, Limit, Sequences, Question, Moodle

Tags

UPC, STEM Collection, Gate2Math, Wiris

File
UPC-018-EXE-EN-1.docx

Details

Updated: April 25, 2025 at 4:22 pm



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Title

Choleski descomposition of a matrix

Authors

M. Rosa Estela

Educational level

Higher Education

Level

hard

Description

Interactive question for a Moodle course. Example of Choleski descomposition of a Matrix. This question is part of the Stem Collection (https://stemcollection.com/om/24/en) and uses Wiris quizzes (https://www.wiris.com/en/), so Wiris is requested. You can check your responses, fill in correct responses and start again with another similar example. You can have the algorithm of the question and also download to have your xml of the question. Available at https://stemcollection.com/r/12000

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra

Keywords

Calculus, Matrices, Question, Moodle

Tags

UPC, STEM Collection, Gate2Math, Wiris

File
UPC-029-EXE-EN.docx

Details

Updated: April 25, 2025 at 4:23 pm



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Title

Particular matrices

Authors

M. Rosa Estela

Educational level

Higher Education

Level

medium

Description

Interactive question for a Moodle course. Example of classification by type for matrices. This question is part of the Stem Collection (https://stemcollection.com/om/24/en) and uses Wiris quizzes (https://www.wiris.com/en/), so Wiris is requested. You can check your responses, fill in correct responses and start again with another similar example. You can have the algorithm of the question and also download to have your xml of the question. Available at https://stemcollection.com/r/11990

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

High-school fundamentals

Keywords

Algebra, Matrices, Question, Moodle

Tags

UPC, STEM Collection, Gate2Math, Wiris

File
UPC-030-EXE-EN.docx

Details

Updated: April 23, 2025 at 3:32 pm



Average rating

Title

Compute a Jacobian matrix

Authors

M. Rosa Estela

Educational level

Higher Education

Level

medium

Description

Interactive question for a Moodle course. Example of compute a Jacobian matrix. This question is part of the Stem Collection (https://stemcollection.com/om/24/en) and uses Wiris quizzes (https://www.wiris.com/en/), so Wiris is requested. You can check your responses, fill in correct responses and start again with another similar example. You can have the algorithm of the question and also download to have your xml of the question. Available at https://stemcollection.com/r/12026

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Multivariable calculus – Differentiation

Keywords

Calculus, Jacobian matrix, Question, Moodle

Tags

UPC, STEM Collection, Gate2Math, Wiris

File
UPC-031-EXE-EN.docx

Details

Updated: April 23, 2025 at 3:32 pm



Average rating

Title

Compute the inverse of a matrix

Authors

M. Rosa Estela

Educational level

Higher Education

Level

medium

Description

Interactive question for a Moodle course. Example of calculating the inverse of a matrix. This question is part of the Stem Collection (https://stemcollection.com/om/24/en) and uses Wiris quizzes (https://www.wiris.com/en/), so Wiris is requested. You can check your responses, fill in correct responses and start again with another similar example. You can have the algorithm of the question and also download to have your html of the question. Available at https://stemcollection.com/r/11985

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

High-school fundamentals

Keywords

Calculus, Matrix, Inverse, Question, Moodle

Tags

UPC, STEM Collection, Gate2Math, Wiris

File
UPC-049-EXE-EN.docx

Details

Updated: April 25, 2025 at 4:25 pm



Average rating

Title

Calculate eigenvalues and eigenvectors

Authors

M. Rosa Estela

Educational level

Higher Education

Level

medium

Description

Interactive question for a Moodle course. Example of eigenvalues and eigenvectors. This question is part of the Stem Collection (https://stemcollection.com/om/24/en) and uses Wiris quizzes (https://www.wiris.com/en/), so Wiris is requested. You can check your responses, fill in correct responses and start again with another similar example. You can have the algorithm of the question and also download to have your html of the question. Available at https://stemcollection.com/r/11994

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Diagonalization

Keywords

Algebra, Matrix, Eigenvalues, Eigenvectors, Question

Tags

UPC, STEM Collection, Gate2Math, Wiris

File
UPC-050-EXE-EN.docx

Details

Updated: April 25, 2025 at 4:26 pm



Average rating

Title

Basic concepts of topology

Authors

M. Rosa Estela

Educational level

Higher Education

Level

medium

Description

Interactive question for a Moodle course. Example of basic concepts of topology. Interior, adherence, accumulation points, border points and isolated points. This question is part of the Stem Collection (https://stemcollection.com/om/24/en) and uses Wiris quizzes (https://www.wiris.com/en/), so Wiris is requested. You can check your responses, fill in correct responses and start again with another similar example. You can have the algorithm of the question and also download to have your html of the question. Available at https://stemcollection.com/r/12005

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Topology

Keywords

Calculus, Topology, Interior, adherence, accumulation points, Border points, Isolated points

Tags

UPC, STEM Collection, Gate2Math, Wiris

File
UPC-051-EXE-EN.docx

Details

Updated: April 25, 2025 at 4:27 pm



Average rating