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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

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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

Timur Kapitsa

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  • Case of 9-gon versus 3-gon

    Activity

    Timur Kapitsa

  • Case of 8-gon versus 4-gon

    Activity

    Timur Kapitsa

  • Case of 14-gon versus 7-gon

    Activity

    Timur Kapitsa

  • Case of 13-gon versus 7-gon

    Activity

    Timur Kapitsa

  • Case of 11-gon versus 4-gon

    Activity

    Timur Kapitsa

  • Case of 12-gon versus 5-gon

    Activity

    Timur Kapitsa

  • Ratio of length of perimeters of triangle and x-gons

    Activity

    Timur Kapitsa

  • Ratio of length of perimeters of triangle and octagon

    Activity

    Timur Kapitsa

  • Ratio of areas of two circles is an integer (9)

    Activity

    Timur Kapitsa

  • Area of big red circle may be rounded as UNITY

    Activity

    Timur Kapitsa

  • Sum of areas of four green circles equal big red circle

    Activity

    Timur Kapitsa

  • Generalization of HEXAGON areas

    Activity

    Timur Kapitsa

  • Playing with circumferences of circles

    Activity

    Timur Kapitsa

  • Playing with perimeters of triangles

    Activity

    Timur Kapitsa

  • A very close relation to Pythagorean theorem

    Activity

    Timur Kapitsa

  • Sum of square roots of (any two shapes)

    Activity

    Timur Kapitsa

  • Sum of square roots of (any two shapes) problem

    Activity

    Timur Kapitsa

  • Sum of square roots of circle areas

    Activity

    Timur Kapitsa

  • The sum of perimeters of two circles is a constant

    Activity

    Timur Kapitsa

  • Sum of all circumferences of (4) circles

    Activity

    Timur Kapitsa

  • Ratio of RED to Blue hexagons

    Activity

    Timur Kapitsa

  • Problem of hexagon shapes

    Activity

    Timur Kapitsa

  • Problem of circle and ellipse

    Activity

    Timur Kapitsa

  • various ratios pf circle areas

    Activity

    Timur Kapitsa

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