Search
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
GeoGebra

Calculator Suite

Explore functions, solve equations, construct geometric shapes

GeoGebra Graphing

Graphing Calculator

Visualize equations and functions with interactive graphs and plots

GeoGebra Geometry

Geometry

Explore geometric concepts and constructions in a dynamic environment

GeoGebra 3D Calculator

3D Calculator

Graph functions and perform calculations in 3D

GeoGebra Scientific Calculator

Scientific Calculator

Perform calculations with fractions, statistics and exponential functions

GeoGebra Notes

Notes

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

App Downloads
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
GeoGebra

Calculator Suite

Explore functions, solve equations, construct geometric shapes

GeoGebra Graphing

Graphing Calculator

Visualize equations and functions with interactive graphs and plots

GeoGebra Geometry

Geometry

Explore geometric concepts and constructions in a dynamic environment

GeoGebra 3D Calculator

3D Calculator

Graph functions and perform calculations in 3D

GeoGebra Scientific Calculator

Scientific Calculator

Perform calculations with fractions, statistics and exponential functions

GeoGebra Notes

Notes

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

App Downloads
Get started with the GeoGebra Apps

Henk Hietbrink

  • Resources
  • Favorites
  • People
  • Moderne Wiskunde 6VB H 22 opdracht 31

    Activity

    Henk Hietbrink

  • Zwaartepunten en diagonalen

    Activity

    Henk Hietbrink

  • Design your fortress / Bouw je eigen vesting

    Activity

    Henk Hietbrink

  • Nikolaus Goldmann: La nouvelle fortification

    Activity

    Henk Hietbrink

  • Andreas Cellarius: Architectura militaris

    Activity

    Henk Hietbrink

  • Adriaan Adriaansz. Metius: Fortificatie ofte stercken-bouwinghe

    Activity

    Henk Hietbrink

  • Pieter van Schooten: handschrift BPL 1013

    Activity

    Henk Hietbrink

  • Astrolabe and Stereographic Projection

    Activity

    Henk Hietbrink

  • Construeer Top en Brandpunt van een scheve parabool

    Activity

    Henk Hietbrink

  • Geometrical proof of the tangent rule

    Activity

    Henk Hietbrink

  • Sundial in a hollow sphere

    Activity

    Henk Hietbrink

  • Tri

    Activity

    Henk Hietbrink

  • Le grand livres des Motifs Bretons et Celtiques

    Book

    Henk Hietbrink

  • Michiel Coignet

    Activity

    Henk Hietbrink

  • Astroïde

    Activity

    Henk Hietbrink

  • 6 vwo B

    Book

    Henk Hietbrink

  • NLT Vectoren

    Book

    Henk Hietbrink

  • NLT Vectoren Scheef Huis Scheef Dak

    Activity

    Henk Hietbrink

  • NLT Vectoren: Willekeurige Piramide

    Activity

    Henk Hietbrink

  • NLT Vectoren Slotopdracht

    Activity

    Henk Hietbrink

  • Bouwplaat rechthoekige boldriehoek M-ABC

    Activity

    Henk Hietbrink

  • Patroonkunde met Goossen Karssenberg

    Activity

    Henk Hietbrink

  • Kathedraal van Burgos "Teseros Matematicos"

    Book

    Henk Hietbrink

  • Geometrische progressie

    Activity

    Henk Hietbrink

Load more
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2025 GeoGebra®