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.
03.6 Diagonal/Null Matrix (10)
Authors
Educational level
Higher Education
Level
medium
Description
Group of Questions for Moodle on Matrices – Introduction, XML format
– ALL questions have feedback with STEP-by-STEP resolution. Note: It requires a Moodle platform to be inserted into the question bank and, eventually, a specific plugin/software may be necessary for its operation.
Licence
CC-BY
Type
Quiz/Knowledge Control
Category
Linear algebra – Matrix calculus
Keywords
Diagonal Matrix, Null Matrix
Tags
EngiMath, Gate2Math
File
ENG-080-XML-EN.zip
03.7 Choose Scalar Matrix (10)
Authors
Educational level
Higher Education
Level
medium
Description
Group of Questions for Moodle on Matrices – Introduction, XML format
– ALL questions have feedback with STEP-by-STEP resolution. Note: It requires a Moodle platform to be inserted into the question bank and, eventually, a specific plugin/software may be necessary for its operation.
Licence
CC-BY
Type
Quiz/Knowledge Control
Category
Linear algebra – Matrix calculus
Keywords
Scalar matrix
Tags
EngiMath, Gate2Math
File
ENG-081-XML-EN.zip
03.8 Null Matrix (V/F) (10)
Authors
Educational level
Level
medium
Description
Group of Questions for Moodle on Matrices – Introduction, XML format
– ALL questions have feedback with STEP-by-STEP resolution. Note: It requires a Moodle platform to be inserted into the question bank and, eventually, a specific plugin/software may be necessary for its operation.
Licence
CC-BY
Type
Quiz/Knowledge Control
Category
Linear algebra – Matrix calculus
Keywords
Null Matrix
Tags
EngiMath, Gate2Math
File
ENG-081-XML-EN-1.zip
03.9 Identity Matrix (V/F) (10)
Authors
Educational level
Higher Education
Level
medium
Description
Group of Questions for Moodle on Matrices – Introduction, XML format
– ALL questions have feedback with STEP-by-STEP resolution. Note: It requires a Moodle platform to be inserted into the question bank and, eventually, a specific plugin/software may be necessary for its operation.
Licence
CC-BY
Type
Quiz/Knowledge Control
Category
Linear algebra – Matrix calculus
Keywords
Identity Matrix
Tags
EngiMath, Gate2Math
File
ENG-083-XML-EN.zip
03.10 Choose the identity matrix (10)
Authors
Educational level
Higher Education
Level
medium
Description
Group of Questions for Moodle on Matrices – Introduction, XML format
– ALL questions have feedback with STEP-by-STEP resolution. Note: It requires a Moodle platform to be inserted into the question bank and, eventually, a specific plugin/software may be necessary for its operation.
Licence
CC-BY
Type
Quiz/Knowledge Control
Category
Linear algebra – Matrix calculus
Keywords
Identity Matrix
Tags
EngiMath, Gate2Math
File
ENG-084-XML-EN.zip
Fundamental Counting Principle or Product Rule
Authors
Ana Paula Lopes, Filomena Soares
Educational level
Secondary School, Vocational School, Higher Education
Level
easy
Description
Tutorial on Fundamental Counting Principle or Product Rule. Sequential PowerPoint presentation with application examples.
Licence
CC-BY
Type
Tutorial
Category
Probability
Keywords
Fundamental Counting Principle, Combinatorics
Tags
IPP, P.PORTO, Gate2Math
Permutation/Arrangement with Repetition
Authors
Ana Paula Lopes, Filomena Soares
Educational level
Secondary School, Vocational School, Higher Education
Level
easy
Description
Tutorial on Permutation/Arrangement with Repetition. Sequential PowerPoint presentation with application examples.
Licence
CC-BY
Type
Tutorial
Category
Probability
Keywords
Permutation/Arrangement with Repetition, Combinatorics
Tags
IPP, P.PORTO, Gate2Math
Factorial of a natural number
Authors
Ana Paula Lopes, Filomena Soares
Educational level
Secondary School, Vocational School, Higher Education
Level
easy
Description
Brief introduction to the notion of Factorial. Sequential PowerPoint presentation with application examples.
Licence
CC-BY
Type
Tutorial
Category
Probability
Keywords
Factorial, Combinatorics
Tags
IPP, P.PORTO, Gate2Math
File
IPP-029-PRE-EN.pptx
Permutations without repetition
Authors
Ana Paula Lopes, Filomena Soares
Educational level
Secondary School, Vocational School, Higher Education
Level
easy
Description
Tutorial on Permutation/Arrangement without Repetition. Sequential PowerPoint presentation with application examples.
Licence
CC-BY
Type
Tutorial
Category
Probability
Keywords
Permutation/Arrangement without Repetition, Combinatorics, Probability
Tags
IPP, P.PORTO, Gate2Math
Permutations and Permutations of Multisets
Authors
Ana Paula Lopes, Filomena Soares
Educational level
Secondary School, Vocational School, Higher Education
Level
easy
Description
Tutorial on Permutations and Permutations of Multisets. Sequential PowerPoint presentation with application examples.
Licence
CC-BY
Type
Tutorial
Category
Probability
Keywords
Permutation, Combinatorics, Probability
Tags
IPP, P.PORTO, Gate2Math
