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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

Idan Tal

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  • Octants

    Activity

    Idan Tal

  • Twelve rhombuses in a cube

    Activity

    Idan Tal

  • Six regular decagons in a dodecahedron form a icosidodecahedron

    Activity

    Idan Tal

  • Regular hexagon cross-sections of a dodecahedron

    Activity

    Idan Tal

  • Four regular hexagons in a cube form a cuboctahedron

    Activity

    Idan Tal

  • The stellated rhombic dodecahedron

    Activity

    Idan Tal

  • Compound of three octahedra

    Activity

    Idan Tal

  • Compound of five tetrahedra

    Activity

    Idan Tal

  • Compound of two tetrahedra

    Activity

    Idan Tal

  • Compound of five cubes

    Activity

    Idan Tal

  • Expansion of a rhombic dodecahedron

    Activity

    Idan Tal

  • Progressions between an octahedron, pseudoicosahedron and cuboctahedron

    Activity

    Idan Tal

  • Cuboctahedron

    Activity

    Idan Tal

  • Snub Cuboctahedron

    Activity

    Idan Tal

  • Transformation from a Cube to a Rhombic Triacontahedron

    Activity

    Idan Tal

  • Dancing Points on Regular Polygons

    Activity

    Idan Tal

  • Morphing Polyhedron

    Activity

    Idan Tal

  • reflect image

    Activity

    Idan Tal

  • An angle bisector of a triangle and an harmonic mean

    Activity

    Idan Tal

  • A tangent to an ellipse and chords with their midpoints parallel to it

    Activity

    Idan Tal

  • A parallelogram that inscribes an ellipse and an inner parallelogram inscribed in it

    Activity

    Idan Tal

  • The chord that connects the tangency points of two tangents that are parallel to the ellipse passes through the center of the ellipse

    Activity

    Idan Tal

  • A billiard table for illustrating the ellipse inscribed in a rectangle

    Activity

    Idan Tal

  • Presentation of the locus of the foci of an ellipse rotated inside a rectangle

    Activity

    Idan Tal

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