H.-J. Elschenbroich. GeoGebra Institut NRW – Resources – GeoGebra

strands.number-sense.h1

Number Sense

Understanding numbers, their relationships and numerical reasoning

strands.algebra.h1

Algebra

Using symbols to solve equations and express patterns

strands.geometry.h1

Geometry

Studying shapes, sizes and spatial relationships in mathematics

strands.measurement.h1

Measurement

Quantifying and comparing attributes like length, weight and volume

strands.operations.h1

Operations

Performing mathematical operations like addition, subtraction, division

strands.statistics-probability.h1

Probability and Statistics

Analyzing uncertainty and likelihood of events and outcomes

Community Resources

Get started with our Resources

Calculator Suite

Explore functions, solve equations, construct geometric shapes

Graphing Calculator

Visualize equations and functions with interactive graphs and plots

Geometry

Explore geometric concepts and constructions in a dynamic environment

3D Calculator

Graph functions and perform calculations in 3D

Scientific Calculator

Perform calculations with fractions, statistics and exponential functions

Notes

Explore our online note taking app with interactive graphs, slides, images and much more

Get started with the GeoGebra Apps

strands.number-sense.h1

Number Sense

Understanding numbers, their relationships and numerical reasoning

strands.algebra.h1

Algebra

Using symbols to solve equations and express patterns

strands.geometry.h1

Geometry

Studying shapes, sizes and spatial relationships in mathematics

strands.measurement.h1

Measurement

Quantifying and comparing attributes like length, weight and volume

strands.operations.h1

Operations

Performing mathematical operations like addition, subtraction, division

strands.statistics-probability.h1

Probability and Statistics

Analyzing uncertainty and likelihood of events and outcomes

Community Resources

Get started with our Resources

Calculator Suite

Explore functions, solve equations, construct geometric shapes

Graphing Calculator

Visualize equations and functions with interactive graphs and plots

Geometry

Explore geometric concepts and constructions in a dynamic environment

3D Calculator

Graph functions and perform calculations in 3D

Scientific Calculator

Perform calculations with fractions, statistics and exponential functions

Notes

Explore our online note taking app with interactive graphs, slides, images and much more

Get started with the GeoGebra Apps

Bithagoras II
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW
Pythagoras Variation Beweis
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW
Bithagoras Satz (H.-J. Elschenbroich)
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW
Pythagoras Variation, empirische Entdeckung
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW
Bithagoras
Book
H.-J. Elschenbroich. GeoGebra Institut NRW
Dynamic Visualization. MEDA 2026
Book
H.-J. Elschenbroich. GeoGebra Institut NRW
ABB-2 Integrator (Unter-/Obersumme, Links-/Rechtssumme, Integral)
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW
ABB-1 Differentiograph (Steigungskurvenzeichner)
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW
DIY Funktionenlupe
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW
SCHWERPUNKT: (Un-)Stetigkeit & HDI
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW
SCHWERPUNKT: Integraph I (Integralfunktionszeichner)
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW
* Quadratzahlen mit Listen (Folge-Befehl)
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW
Krümmung
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW
SCHWERPUNKT: Funktionenlupe (lokale Linearität)
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW
Grundvorstellungen und Aspekte
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW
Werkzeugkompetenzen
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW
Didaktische Prinzipien
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW
DMLE: Differenzialquotient und Differenzenquotient
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW
DMLE: Ähnliches Pol-Dreieck
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW
DMLE: Ähnliches Subtangenten-Dreieck
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW
DMLE: Charakteristisches Dreieck in der Infinitesimal-Lupe
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW
SCHWERPUNKT: Digitaler Integrator
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW
2.9 Stammfunktionsformel
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW
2.8 Stetigkeit & HDI
Activity
H.-J. Elschenbroich. GeoGebra Institut NRW