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.
12.04 Multiplication by Scalar (+,STACK) (3)
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 – Linear systems
Keywords
Elementary Operations, Rows of a Matrix, Jacobi Operations, Multiplication by a Scalar
Tags
EngiMath, Gate2Math
File
ENG-165-XML-EN-1.zip
12.05 Multiplication by Scalar (-,STACK) (3)
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
Elementary Operations, Rows of a Matrix, Jacobi Operations, Multiplication by a Scalar
Tags
EngiMath, Gate2Math
File
ENG-166-XML-EN.zip
12.06 Replacement (+, STACK) (6)
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
Elementary Operations, Rows of a Matrix, Jacobi Operations, Substitution
Tags
EngiMath, Gate2Math
File
ENG-167-XML-EN.zip
12.07 Replacement (-, STACK) (6)
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
Elementary Operations, Rows of a Matrix, Jacobi Operations, Substitution
Tags
EngiMath, Gate2Math
File
ENG-168-XML-EN.zip
12.08 OEL (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
Elementary Operations, Rows of a Matrix, Jacobi Operations
Tags
EngiMath, Gate2Math
File
ENG-169-XML-EN.zip
12.09 Elementary Matrices (STACK) (6)
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
Elementary Matrices, Rows of a Matrix, Jacobi Operations
Tags
EngiMath, Gate2Math
File
ENG-170-XML-EN.zip
12.10 OEL – Reverse Operation (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
Elementary Matrices, Rows of a Matrix, Jacobi Operations
Tags
EngiMath, Gate2Math
File
ENG-171-XML-EN.zip
Matrizes na forma escalonada
Authors
Xavier Marcote, Ana Paula Lopes, Filomena Soares
Educational level
Secondary School, Higher Education
Level
easy
Description
São definidas matrizes na forma escalonada por linha e na forma escalonada por linha reduzida; com exemplos e um teste rápido (pptx editável)
Licence
CC-BY
Type
Tutorial
Category
Linear algebra – Matrix calculus
Keywords
Matriz, Álgebra Linear, Forma escalonada
Tags
UPC, Gate2Math, IPP, P.PORTO
File
UPC-002-TUT-PT.pptx
Números Combinatórios
Authors
Xavier Marcote, Ana Paula Lopes, Filomena Soares
Educational level
Secondary School
Level
medium
Description
Descrição de factos básicos sobre números combinatórios e tópicos relacionados bem conhecidos (triângulo de Pascal, interpretação de combinações; com exemplos (pptx editável)
Licence
CC-BY
Type
Tutorial
Category
Discrete mathematics – Combinatorics
Keywords
Combinações, Fatorial
Tags
UPC, Gate2Math, IPP, P.PORTO
File
UPC-005-TUT-PT.pptx
Teorema Binomial
Authors
Xavier Marcote, Ana Paula Lopes, Filomena Soares
Educational level
Secondary School
Level
medium
Description
Explicação e demonstração do teorema binomial e sua aplicação ao número de subconjuntos de um conjunto finito; com exemplos e questões para serem respondidas online (pptx editável)
Licence
CC-BY
Type
Tutorial
Category
Discrete mathematics – Combinatorics
Keywords
Teorema binomial, combinações, fatorial
Tags
UPC, Gate2Math, IPP, P.PORTO
File
UPC-006-TUT-PT.pptx
