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:

Exercitii pentru Lectia 02: Clasificarea matricilor nume conform dimensiunii 2.1 Nume conform dimensiunii (rectangular)

EngiMath

OER Preview To the OER

multiplication on S3

Tatjana Tamberg

OER Preview To the OER

Suma e intersección de subespacios

Xavier Marcote

OER Preview To the OER

Total number of OERs published so far:

3621

To explore and utilize these materials, navigate through our categorized sections or use the search function to find specific OERs of interest.

Title

R code (in Jupyter Notebook) für Umgang mit fehlenden Werten

Authors

Eva Schirgi

Educational level

Secondary School

Level

easy

Description

Thema: fehlende Werte in R
Lernziel: Einführung in R und Datensätze
Anmerkung: Das Material kann auf zwei Arten genutzt werden: lokal, indem R und Jupyter Notebook am Computer installiert werden, oder online, indem die Ressource downgeladen und auf Google Colab (oder kaggle) hochgeladen wird.

Licence

CC-BY

Type

Tutorial

Category

Mathematical software – Tutorials

Keywords

R, Jupyter Notebook, missing values

Tags

C02, Gate2Math

File
C02-015-TUT-DE.zip

Details

Updated: July 4, 2025 at 8:02 am



Average rating

Title

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

Authors

Eva Schirgi

Educational level

Secondary School

Level

easy

Description

“Topic: detecting missing values in R
Learning objektive: introduction to handle with missing values in R
Note: 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

Mathematical software – Tutorials

Keywords

R, Jupyter Notebook, missing values

Tags

C02, Gate2Math

File
C02-015-TUT-EN.zip

Details

Updated: July 4, 2025 at 8:03 am



Average rating

Title

R code (in Jupyter Notebook) für erste Informationen zu einem Datensatz

Authors

Eva Schirgi

Educational level

Higher Education

Level

easy

Description

Thema: erste Informationen zu einem Datensatz in R
Lernziel: Einführung in R und Datensätze
Anmerkung: Das Material kann auf zwei Arten genutzt werden: lokal, indem R und Jupyter Notebook am Computer installiert werden, oder online, indem die Ressource downgeladen und auf Google Colab (oder kaggle) hochgeladen wird.

Licence

CC-BY

Type

Tutorial

Category

Mathematical software – Tutorials

Keywords

R, Jupyter Notebook

Tags

C02, Gate2Math

File
C02-293-TUT-DE.zip

Details

Updated: July 4, 2025 at 7:59 am



Average rating

Title

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

Authors

Eva Schirgi

Educational level

Higher Education

Level

easy

Description

Topic: first information of data sets in R
Learning objektive: introduction to R and data sets
Note: 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

Mathematical software – Tutorials

Keywords

R, Jupyter Notebook

Tags

C02, Gate2Math

File
C02-293-TUT-EN.zip

Details

Updated: July 4, 2025 at 7:58 am



Average rating

Title

R code (in Jupyter Notebook) für relative Häufigkeiten

Authors

Eva Schirgi

Educational level

Higher Education

Level

easy

Description

Thema: relative Häufigkeiten in R
Lernziel: Einführung in R und Häufigkeiten
Anmerkung: Das Material kann auf zwei Arten genutzt werden: lokal, indem R und Jupyter Notebook am Computer installiert werden, oder online, indem die Ressource downgeladen und auf Google Colab (oder kaggle) hochgeladen wird.

Licence

CC-BY

Type

Tutorial

Category

Mathematical software – Tutorials

Keywords

R, Jupyter Notebook

Tags

C02, Gate2Math

File
C02-294-TUT-DE-1.zip

Details

Updated: July 4, 2025 at 7:48 am



Average rating

Title

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

Authors

Eva Schirgi

Educational level

Higher Education

Level

easy

Description

Topic: relative frequencies of variables in a dataframe
Learning objektive: introduction to R and frequencies
Note: 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

Mathematical software – Tutorials

Keywords

R, Jupyter Notebook

Tags

C02, Gate2Math

File
C02-294-TUT-EN.zip

Details

Updated: July 4, 2025 at 7:39 am



Average rating

Title

R code (in Jupyter Notebook) für absolute Häufigkeiten

Authors

Eva Schirgi

Educational level

Higher Education

Level

easy

Description

Thema: absolute Häufigkeiten in R
Lernziel: Einführung in R und Häufigkeiten
Anmerkung: Das Material kann auf zwei Arten genutzt werden: lokal, indem R und Jupyter Notebook am Computer installiert werden, oder online, indem die Ressource downgeladen und auf Google Colab (oder kaggle) hochgeladen wird.

Licence

CC-BY

Type

Tutorial

Category

Mathematical software – Tutorials

Keywords

R, Jupyter Notebook

Tags

C02, Gate2Math

File
C02-295-TUT-DE.zip

Details

Updated: July 4, 2025 at 7:40 am



Average rating

Title

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

Authors

Eva Schirgi

Educational level

Higher Education

Level

easy

Description

Topic: absolute frequencies of variables in a dataframe
Learning objektive: introduction to R and frequencies
Note: 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

Mathematical software – Tutorials

Keywords

R, Jupyter Notebook

Tags

C02, Gate2Math

File
C02-295-TUT-EN.zip

Details

Updated: July 4, 2025 at 7:41 am



Average rating

Title

R code (in Jupyter Notebook) für Klassenhäufigkeiten

Authors

Eva Schirgi

Educational level

Higher Education

Level

easy

Description

Thema: Klassen und Häufigkeiten in R
Lernziel: Einführung in R und Häufigkeiten
Anmerkung: Das Material kann auf zwei Arten genutzt werden: lokal, indem R und Jupyter Notebook am Computer installiert werden, oder online, indem die Ressource downgeladen und auf Google Colab (oder kaggle) hochgeladen wird.

Licence

CC-BY

Type

Tutorial

Category

Mathematical software – Tutorials

Keywords

R, Jupyter Notebook

Tags

C02, Gate2Math

File
C02-296-TUT-DE.zip

Details

Updated: July 4, 2025 at 7:47 am



Average rating

Title

R code (in Jupyter Notebook) for frequencies for classes

Authors

Eva Schirgi

Educational level

Higher Education

Level

easy

Description

Topic: calculate frequencies for classes R
Learning objektive: introduction to R and frequencies
Note: 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

Mathematical software – Tutorials

Keywords

R, Jupyter Notebook

Tags

C02, Gate2Math

File
C02-296-TUT-EN.zip

Details

Updated: July 4, 2025 at 7:47 am



Average rating