**Title**

Test OER updated

**Authors**

**Educational level**

Vocational School

**Level**

easy

**Description**

Some description

**Licence**

CC-BY

**Type**

Image

**Category**

High-school fundamentals

**Keywords**

Fundamentals, Pythagoras, Math

**Tags**

C02, Pythagoras, Math

**Title**

Which numbers belong to which sets?

**Authors**

**Educational level**

Higher Education

**Level**

medium

**Description**

Task in drag and drop format to test knowledge on the topic of numerical sets. In the first task you need to arrange the number sets taking into account their relation to each other. In the second task you need to arrange the given numbers in the field of the set to which they belong. Teachers can integrate this OER into their teaching materials to test students’ understanding of the material.

**Licence**

CC-BY

**Type**

Game/Online Exercise

**Category**

Basic algebra – Set theory

**Keywords**

Set theory, Sets, Exercise

**Tags**

C02, Gate2Math

**File**

C02-002-h5p-en.h5p

**Title**

Identify linear functions

**Authors**

**Educational level**

Secondary School

**Level**

medium

**Description**

Drag&Drop exercise to test knowledge of the topic linear function. Teachers can integrate this OER into their teaching materials to test students’ understanding of the material.

**Licence**

CC-BY

**Type**

Game/Online Exercise

**Category**

High-school fundamentals – Basic function plots

**Keywords**

Basic function plots, Linear function, Exercise

**Tags**

C02, Gate2Math

**File**

C02-007-h5p-en.zip

**Title**

Visual examples of the quadratic function

**Authors**

**Educational level**

Higher Education

**Level**

medium

**Description**

Visual examples of the quadratic function using the x5p Agamotto tool. Can be used by teachers in the theoretical part of the lesson, as well as by students to repeat the topic.

**Licence**

CC-BY

**Type**

Other

**Category**

High-school fundamentals – Polynomials

**Keywords**

Basic function plots, Linear function, Exercise

**Tags**

C02, Gate2Math

**File**

C02-008-h5p-en.zip

**Title**

Arithmetic laws for sets

**Authors**

**Educational level**

Higher Education

**Level**

medium

**Description**

Theoretical block in accordion form on the topic arithmetic laws for sets. Can be used by teachers in the theoretical part of the lesson, as well as by students to repeat the topic.

**Licence**

CC-BY

**Type**

Data Set

**Category**

Basic algebra – Set theory

**Keywords**

Set theory, Sets, Arithmetic laws for sets, Theory

**Tags**

C02, Gate2Math

**File**

C02-009-h5p-en.zip

**Title**

Definition of numerical sets

**Authors**

**Educational level**

Higher Education

**Level**

easy

**Description**

Definition of numerical sets as h5p presentation. Can be used by teachers in the theoretical part of the lesson, as well as by students to repeat the topic.

**Licence**

CC-BY

**Type**

Data Set

**Category**

Basic algebra – Set theory

**Keywords**

Set theory, Sets, Theory

**Tags**

C02, Gate2Math

**File**

C02-010-h5p-en.zip

**Title**

Polynomial or Not?

**Authors**

**Educational level**

Secondary School

**Level**

medium

**Description**

Game “Find a hotspots” to test knowledge on the topic of polynomials. The task is to find algebraic expressions that are not polynomials. Teachers can integrate this OER into their teaching materials to test students’ understanding of the material.

**Licence**

CC-BY

**Type**

Game/Online Exercise

**Category**

High-school fundamentals – Polynomials

**Keywords**

Polynomials, Exercise

**Tags**

C02, Gate2Math

**File**

CO2-018-h5p-en.h5p

**Title**

What is a Complex Number?

**Authors**

Elena Safiulina, Oksana Labanova

**Educational level**

Higher Education

**Level**

easy

**Description**

This interactive infographic presents complex numbers. Teachers can integrate this OER into their teaching materials to improve students’ understanding of complex numbers.

**Licence**

CC-BY

**Type**

Image

**Category**

High-school fundamentals – Complex numbers

**Keywords**

Complex Number

**Tags**

Gate2Math, TTK

**File**

TTK-001-IMG-EN.h5p

**Title**

Components of Complex Number

**Authors**

Elena Safiulina, Oksana Labanova

**Educational level**

Higher Education

**Level**

easy

**Description**

5 open-ended questions about complex number components

**Licence**

CC-BY

**Type**

Game/Online Exercise

**Category**

High-school fundamentals – Complex numbers

**Keywords**

Complex Number

**Tags**

Gate2Math, TTK

**File**

TTK-002-EXE-EN.h5p

**Title**

Matrix operations – Additing

**Authors**

**Educational level**

Secondary School

**Level**

easy

**Description**

The image demonstrates the operation of adding two 3-dimensional matrices. Teachers can integrate this OER into their teaching materials.

**Licence**

CC-BY

**Type**

Image

**Category**

Linear algebra – Matrix calculus

**Keywords**

Matrix, Lineal algebra

**Tags**

C02, Gate2Math

**File**

CO2-019-jpg-en.jpg

**Title**

Matrix operations – Subtraction

**Authors**

**Educational level**

Secondary School

**Level**

easy

**Description**

The image demonstrates the operation of subtraction two 3-dimensional matrices. Teachers can integrate this OER into their teaching materials.

**Licence**

CC-BY

**Type**

Image

**Category**

Linear algebra – Matrix calculus

**Keywords**

Matrix, Lineal algebra

**Tags**

C02, Gate2Math

**File**

CO2-020-jpg-en.jpg

**Title**

Matrix operations – Multiplication

**Authors**

**Educational level**

Secondary School

**Level**

medium

**Description**

The image demonstrates the operation of multiplication two 3-dimensional matrices. Teachers can integrate this OER into their teaching materials.

**Licence**

CC-BY

**Type**

Image

**Category**

Linear algebra – Matrix calculus

**Keywords**

Matrix, Lineal algebra

**Tags**

C02, Gate2Math

**File**

CO2-021-jpg-en.jpg

**Title**

Matrix operations – Transpose

**Authors**

**Educational level**

Secondary School

**Level**

easy

**Description**

The image demonstrates the operation of transpose 3-dimensional matrix. Teachers can integrate this OER into their teaching materials.

**Licence**

CC-BY

**Type**

Image

**Category**

Linear algebra – Matrix calculus

**Keywords**

Matrix, Lineal algebra

**Tags**

C02, Gate2Math

**File**

CO2-022-jpg-en.jpg

**Title**

What is a matrix?

**Authors**

**Educational level**

Secondary School

**Level**

easy

**Description**

Simple definition of a Matrix with examples (editable pptx)

**Licence**

CC-BY

**Type**

Tutorial

**Category**

Linear algebra – Matrix calculus

**Keywords**

Matrix, Linear Algebra

**Tags**

IPP, Matrix

**File**

IPP-001-PPT-EN.pptx

**Title**

What is a matrix?

**Authors**

**Educational level**

Secondary School

**Level**

easy

**Description**

Simple definition of a Matrix with examples

**Licence**

CC-BY

**Type**

Short Video

**Category**

Linear algebra – Matrix calculus

**Keywords**

Matrix, Linear Algebra

**Tags**

IPP, Matrix

**File**

IPP-001-VID-EN.mp4

**Title**

Matrix Size or Type or Dimension

**Authors**

**Educational level**

Secondary School

**Level**

easy

**Description**

How to recognize a Matrix Size or Type or Dimension, interactive video with examples and application exercises.

**Licence**

CC-BY

**Type**

Short Video

**Category**

High-school fundamentals

**Keywords**

Matrix Type, Linear Algebra

**Tags**

IPP, Matrix

**File**

IPP-002-INV-EN.h5p

**Title**

What is a matrix?

**Authors**

**Educational level**

Secondary School

**Level**

easy

**Description**

Simple definition of a Matrix interactive video with examples and application exercises.

**Licence**

CC-BY

**Type**

Short Video

**Category**

Linear algebra – Matrix calculus

**Keywords**

Matrix, Linear Algebra

**Tags**

IPP, Matrix

**File**

IPP-001-INV-EN.h5p

**Title**

Matrix Size or Type or Dimension

**Authors**

**Educational level**

Secondary School

**Level**

easy

**Description**

How to recognize a Matrix Size or Type or Dimension with examples (editable ppt)

**Licence**

CC-BY

**Type**

Tutorial

**Category**

Linear algebra – Matrix calculus

**Keywords**

Matrix Type, Linear Algebra

**Tags**

IPP, Matrix

**File**

IPP-002-PPT-EN.pptx

**Title**

Matrix Size or Type or Dimension

**Authors**

**Educational level**

Secondary School

**Level**

easy

**Description**

How to recognize a Matrix Size or Type or Dimension video with examples.

**Licence**

CC-BY

**Type**

Short Video

**Category**

Linear algebra – Matrix calculus

**Keywords**

Matrix Type, Linear Algebra

**Tags**

IPP, Matrix

**File**

IPP-002-VID-EN.mp4

**Title**

multiplication on S3

**Authors**

**Educational level**

Higher Education

**Level**

easy

**Description**

How to multiplicate elements of s3

**Licence**

CC-BY

**Type**

Tutorial

**Category**

Abstract algebra – Groups

**Keywords**

Symmetric Group

**Tags**

Gate2Math, TLU

**Title**

Real and Imaginary Part of Complex Number

**Authors**

Elena Safiulina, Oksana Labanova

**Educational level**

Higher Education

**Level**

easy

**Description**

5 open-ended equations about real and imaginary parts of complex numbers

**Licence**

CC-BY

**Type**

Game/Online Exercise

**Category**

High-school fundamentals – Complex numbers

**Keywords**

Imaginary Number

**Tags**

Gate2Math, TTK

**File**

TTK-003-EXE-EN.h5p

**Title**

What is an Imaginary Number?

**Authors**

Elena Safiulina, Oksana Labanova

**Educational level**

Higher Education

**Level**

easy

**Description**

This interactive infographic presents imaginary numbers. Teachers can integrate this OER into their teaching materials to improve students’ understanding of imaginary numbers.

**Licence**

CC-BY

**Type**

Image

**Category**

High-school fundamentals – Complex numbers

**Keywords**

Imaginary Number

**Tags**

Gate2Math, TTK

**File**

TTK-004-IMG-EN.h5p

**Title**

Bisection method with MATLAB

**Authors**

**Educational level**

Higher Education

**Level**

medium

**Description**

The task involves developing a MATLAB script to solve the equation with one variable within the interval using the bisection method.

**Licence**

CC-BY

**Type**

Quiz/Knowledge Control

**Category**

Numerical methods – Computation of roots

**Keywords**

Bisection method, MatLab

**Tags**

TLU, Gate2Math

**File**

TLU-031-H5P-ET.h5p

**Title**

R code (in Jupyter Notebook) for working with built-in datasets

**Authors**

**Educational level**

Higher Education

**Level**

easy

**Description**

Explanation of built-in data sets in R and the first steps for activating these data sets. This material can be used in two ways: locally, if R and Jupyter Notebook are installed on the computer, and online, by downloading the resource and uploading and editing it on Google Colab (or kaggle)

**Licence**

CC-BY

**Type**

Tutorial

**Category**

Statistics

**Keywords**

R, Jupyter Notebook, built-in datasets

**Tags**

Gate2Math, C02

**File**

C02-013-INF-en.zip

**Title**

R code (in Jupyter Notebook) with introduction to data types in R

**Authors**

**Educational level**

Higher Education

**Level**

easy

**Description**

Explanation of data types in R and how they can be retrieved and changed. This material can be used in two ways: locally, when R and Jupyter Notebook are installed on the computer, or online, by downloading the resource and uploading and editing it on Google Colab.

**Licence**

CC-BY

**Type**

Tutorial

**Category**

Statistics

**Keywords**

R, Jupyter Notebook, data types

**Tags**

Gate2Math, C02

**File**

C02-014-INF-en.zip

**Title**

R code (in Jupyter Notebook) with introduction for dealing with missing values

**Authors**

**Educational level**

Higher Education

**Level**

easy

**Description**

Explanation of how to detect missing values in R, with hints on how to deal with them. This material can be used in two ways: locally, when R and Jupyter Notebook are installed on the computer, or online, by downloading the resource and uploading and editing it on Google Colab.

**Licence**

CC-BY

**Type**

Tutorial

**Category**

Statistics

**Keywords**

R, Jupyter Notebook, missing values

**Tags**

Gate2Math, C02

**File**

C02-015-INF-en.zip

**Title**

Scalar components of a vector

**Authors**

**Educational level**

Higher Education

**Level**

easy

**Description**

This animation presents the scalar components of a vector. Teachers can integrate this OER into their teaching materials to improve students’ understanding of vector components.

**Licence**

CC-BY

**Type**

GIF/Animation

**Category**

High-school fundamentals – Geometry

**Keywords**

vector, scalar components

**Tags**

TUC, Gate2Math

**File**

TUC-001-gif-en.gif

**Title**

Determine the scalar components of a vector

**Authors**

**Educational level**

Higher Education

**Level**

easy

**Description**

Drag and drop exercise to determine the scalar components of a vector.

**Licence**

CC-BY

**Type**

Game/Online Exercise

**Category**

High-school fundamentals – Geometry

**Keywords**

vector, scalar components, vectors exercise

**Tags**

TUC, Gate2Math

**File**

TUC-002-h5p-en.h5p

**Title**

Calculating the Amount of Change Over a Period Through Integration

**Authors**

**Educational level**

Higher Education

**Level**

easy

**Description**

The mathematics topic this problem relates to is Calculus, specifically dealing with the concept of integration. Integration in the context of the problem is used to find the total amount of change over a period, given a rate of change. This is a fundamental concept in calculus, often applied in various fields such as physics, engineering, biology, and economics to model changes over time.

**Licence**

CC-BY

**Type**

Quiz/Knowledge Control

**Category**

One variable calculus – Integration

**Keywords**

Integration, Rate of Change, Calculus Applications

**Tags**

TLU, Gate2Math

**File**

TLU-032-H5P-ET.h5p

**Title**

Distribution Memory

**Authors**

Thomas Rauscher, Wigand Rathmann

**Educational level**

Higher Education

**Level**

easy

**Description**

Memory game containing one card with a graph and one with the written density function.

**Licence**

CC-BY

**Type**

Game/Online Exercise

**Category**

High-school fundamentals

**Keywords**

Stochastic, distribution function

**Tags**

distribution

**File**

Distribution.h5p

**Title**

Algorithm

**Authors**

**Educational level**

Higher Education

**Level**

easy

**Description**

Create an algorithm.

**Licence**

CC-BY

**Type**

Game/Online Exercise

**Category**

High-school fundamentals

**Keywords**

Algorithm, flowchart

**Tags**

diagrams

**Title**

Proof Puzzle: Square Root of 2 is irrational

**Authors**

**Educational level**

Higher Education

**Level**

easy

**Description**

This is a proof puzzle to prove that square root of 2 is irrational.

The sentences are first in random order and have to be brought into the right order.

**Licence**

CC-BY-NC-SA

**Type**

Quiz/Knowledge Control

**Category**

Logic

**Keywords**

proof, numbers, math

**Tags**

proof, numbers, math

**Title**

The types of events (probability theory)

**Authors**

**Educational level**

Higher Education

**Level**

easy

**Description**

There you will find a 5-question quiz. In each question, you have to mark what type of event is described: certain, impossible, or random.

**Licence**

CC-BY

**Type**

Quiz/Knowledge Control

**Category**

Probability

**Keywords**

Probability, event

**Tags**

Probability, event

**File**

quiz_CIR-1.h5p

**Title**

Combinatorial formulas

**Authors**

**Educational level**

Higher Education

**Level**

easy

**Description**

A table of combinatorial formulas you can choose from. First of all, answer to the question: is the order of the compound in your exercise important? Then afterwords – are there any repetitions in this compound, do you have to place back the chosen items? And then you can take the needed formula!

**Licence**

CC-BY

**Type**

Image

**Category**

Probability – Probability calculus

**Keywords**

combinatorics, compounds, probability

**Tags**

#combinations, #arrangements, #permutations

**Title**

Definition of the limit

**Authors**

**Educational level**

Higher Education

**Level**

easy

**Description**

Interactive visualisation of the function’s definition.

Geogebra online: https://www.geogebra.org/m/amyhbyxg

**Licence**

CC-BY

**Type**

Other

**Category**

High-school fundamentals – Límits

**Keywords**

limit, calculus

**Tags**

#limit

**File**

RTU-001-GGB-EN.zip

**Title**

Operations with matrices

**Authors**

Ana Paula Lopes, Filomena Soares

**Educational level**

Secondary School

**Level**

easy

**Description**

Operations with matrices

**Licence**

CC-BY

**Type**

GIF/Animation

**Category**

High-school fundamentals

**Keywords**

Matrices

**Tags**

IPP, Matrices

**Title**

Introduction to Jupyter Notebooks for Statistical Analysis

**Authors**

**Educational level**

Higher Education

**Level**

medium

**Description**

This PowerPoint presentation offers an introductory glimpse into Jupyter Notebooks, a crucial tool for data science and analytics. Designed for versatility, the slides are crafted not only for delivering informative presentations but also for facilitating self-study, thanks to the comprehensive links and resources provided within.

The presentation delves into three widely used statistical visualization libraries in Python: Matplotlib, Seaborn, and Plotly. These segments are tailored to demonstrate how to transform complex data sets into clear and impactful visual narratives, enhancing the understanding of key data science concepts.

Additionally, the presentation features a section on interactive questions using IPython widgets, illustrating how to dynamically engage audiences. This component is especially advantageous for educators and presenters aiming to enrich their sessions with interactive elements. By integrating these tools, participants are not only viewers but active learners, able to manipulate data and visualize results in real-time.

Overall, this presentation is structured to provide foundation in using Jupyter Notebooks for effective data visualization and interactive learning, making it an ideal resource for aspiring data scientists, educators, and anyone interested in enhancing their analytical skills.

To fully benefit from this resource, users should be comfortable running potentially unknown code and using tools like ChatGPT to clarify any questions that arise during the learning process. This approach encourages a proactive engagement with the material, ensuring a deeper understanding and practical application of the content.

**Licence**

CC-BY

**Type**

Other

**Category**

Statistics

**Keywords**

Jupyter Notebooks, Graphical Visualizations, Interactive Exercises in Python

**Tags**

Jupyter Notebooks, Graphical Visualizations, Interactive Exercises in Python

**Title**

1st kind Surface Integral

**Authors**

**Educational level**

Higher Education

**Level**

medium

**Description**

Sample of evaluation of the 1st kind surface integral in detail

**Licence**

CC-BY

**Type**

Image

**Category**

Multivariable calculus

**Keywords**

surface integral

**Tags**

RTU, surface integral

**File**

SAMPLES-of-Solving_1st-kind-SURFACE-integral-_BIP2024.pdf

**Title**

Quadratic Equation

**Authors**

Ana Paula Lopes, Filomena Soares

**Educational level**

Secondary School

**Level**

easy

**Description**

Quadratic Formula

**Licence**

CC-BY

**Type**

GIF/Animation

**Category**

High-school fundamentals

**Keywords**

Quadratic Formula

**Tags**

IPP, Quadratic Formula

**Title**

Scalar field definition and examples

**Authors**

**Educational level**

Higher Education

**Level**

easy

**Description**

Slides on the topic Field theory: Scalar field definition and examples

**Licence**

CC-BY

**Type**

GIF/Animation

**Category**

High-school fundamentals

**Keywords**

Field theory, Scalar field

**Tags**

RTU, Field theory