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:
Total number of OERs published so far:
3621To explore and utilize these materials, navigate through our categorized sections or use the search function to find specific OERs of interest.
Calculate plane area
Authors
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
Calculate a volume
Authors
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
Interactive test multiple integration
Authors
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
Compute the limit of a sequence
Authors
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
Choleski descomposition of a matrix
Authors
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
Particular matrices
Authors
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
Compute a Jacobian matrix
Authors
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
Compute the inverse of a matrix
Authors
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
Calculate eigenvalues and eigenvectors
Authors
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
Basic concepts of topology
Authors
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









