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.
Exercitii pentru Lectia 17: Determinante – Expansiunea Cofactorului 17.7 Expansiunea cofactorului pe rândul n: 4×4
Authors
Educational level
Higher Education
Level
medium
Description
Exercitii pentru Lectia 17: Determinante – Expansiunea Cofactorului 17.7 Expansiunea cofactorului pe rândul n: 4×4
Licence
CC-BY
Type
Quiz/Knowledge Control
Category
Linear algebra – Matrix calculus
Keywords
matrices, XML, tests, Romanian
Tags
EngiMath, matrices, XML, Moodle, Romanian
File
ENG-195-XML-RO.zip
13.07 Place in Reduced echelon form (one step) (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
Echelon Form, Reduced Echelon Form, Matrix
Tags
EngiMath, Gate2Math
File
ENG-178-XML-EN.zip
Exercitii pentru Lectia 17: Determinante – Expansiunea Cofactorului 17.8 Expansiunea cofactorului pe coloana n: 2×2
Authors
Educational level
Higher Education
Level
medium
Description
Exercitii pentru Lectia 17: Determinante – Expansiunea Cofactorului 17.8 Expansiunea cofactorului pe coloana n: 2×2
Licence
CC-BY
Type
Quiz/Knowledge Control
Category
Linear algebra – Matrix calculus
Keywords
matrices, XML, tests, Romanian
Tags
EngiMath, matrices, XML, Moodle, Romanian
File
ENG-196-XML-RO.zip
Exercitii pentru Lectia 17: Determinante – Expansiunea Cofactorului 17.9 Expansiunea cofactorului pe coloana n: 3×3
Authors
Educational level
Higher Education
Level
medium
Description
Exercitii pentru Lectia 17: Determinante – Expansiunea Cofactorului 17.9 Expansiunea cofactorului pe coloana n: 3×3
Licence
CC-BY
Type
Quiz/Knowledge Control
Category
Linear algebra – Matrix calculus
Keywords
matrices, XML, tests, Romanian
Tags
EngiMath, matrices, XML, Moodle, Romanian
File
ENG-197-XML-RO.zip
Exercitii pentru Lectia 17: Determinante – Expansiunea Cofactorului 17.10 Expansiunea cofactorului pe coloana n: 4×4.
Authors
Educational level
Higher Education
Level
medium
Description
Exercitii pentru Lectia 17: Determinante – Expansiunea Cofactorului 17.10 Expansiunea cofactorului pe coloana n: 4×4.
Licence
CC-BY
Type
Quiz/Knowledge Control
Category
Linear algebra – Matrix calculus
Keywords
matrices, XML, tests, Romanian
Tags
EngiMath, matrices, XML, Moodle, Romanian
File
ENG-198-XML-RO.zip
13.08 Mark Reduced Form 2×4 (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
Echelon Form, Reduced Echelon Form, Matrix
Tags
EngiMath, Gate2Math
File
ENG-179-XML-EN.zip
Exercitii pentru Lectia 18: Determinante – Proprietăți 1 18.1 Matricea B obținută din matricea A prin schimbarea rândurilor coloanelor (o schimbare)
Authors
Educational level
Higher Education
Level
medium
Description
Exercitii pentru Lectia 18: Determinante – Proprietăți 1 18.1 Matricea B obținută din matricea A prin schimbarea rândurilor coloanelor (o schimbare)
Licence
CC-BY
Type
Quiz/Knowledge Control
Category
Linear algebra – Matrix calculus
Keywords
matrices, XML, tests, Romanian
Tags
EngiMath, matrices, XML, Moodle, Romanian
File
ENG-199-XML-RO.zip
Exercitii pentru Lectia 18: Determinante – Proprietăți 1 18.2 Matricea B obținută din matricea A prin schimbarea rândurilor și coloanelor (două schimbări)
Authors
Educational level
Higher Education
Level
medium
Description
Exercitii pentru Lectia 18: Determinante – Proprietăți 1 18.2 Matricea B obținută din matricea A prin schimbarea rândurilor și coloanelor (două schimbări)
Licence
CC-BY
Type
Quiz/Knowledge Control
Category
Linear algebra – Matrix calculus
Keywords
matrices, XML, tests, Romanian
Tags
EngiMath, matrices, XML, Moodle, Romanian
File
ENG-200-XML-RO.zip
Exercitii pentru Lectia 18: Determinante – Proprietăți 1 18.3 Găsește determinanții cu același semn opus
Authors
Educational level
Higher Education
Level
medium
Description
Exercitii pentru Lectia 18: Determinante – Proprietăți 1 18.3 Găsește determinanții cu același semn opus
Licence
CC-BY
Type
Quiz/Knowledge Control
Category
Linear algebra – Matrix calculus
Keywords
matrices, XML, tests, Romanian
Tags
EngiMath, matrices, XML, Moodle, Romanian
File
ENG-201-XML-RO.zip
Exercitii pentru Lectia 18: Determinante – Proprietăți 1 18.4 Factor, rând (STIV)
Authors
Educational level
Higher Education
Level
medium
Description
Exercitii pentru Lectia 18: Determinante – Proprietăți 1 18.4 Factor, rând (STIV)
Licence
CC-BY
Type
Quiz/Knowledge Control
Category
Linear algebra – Matrix calculus
Keywords
matrices, XML, tests, Romanian
Tags
EngiMath, matrices, XML, Moodle, Romanian
File
ENG-202-XML-RO.zip









