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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

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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

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  • Chebyshev Linkage Wheel

    Activity

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  • Hart's A-frame Wheel

    Activity

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  • Chebyshev N=2 Polygon Wheel

    Activity

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  • Generalized Hart's A-frame

    Activity

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  • Cassini Wheel (N=4 4R Virtual Wheel)

    Activity

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  • Exact straight line by special square

    Activity

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  • Exact straight line by general square.

    Activity

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  • IMAI's Exact straight line by general square.

    Activity

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  • The meaning of Inverse property

    Activity

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  • Antiparallelogram Property

    Activity

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  • GeoGebra's sense is odd.

    Activity

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  • Line Symmetry Linkage (Alias: Imai's Butterfly)

    Activity

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  • cosθ-cosθ' = const. Bisector exact straight line #2

    Activity

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  • cosθ-cosθ' = const. exact straight line Linkage

    Activity

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  • cosθ-cosθ' = const. Bisector exact straight line

    Activity

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  • Toyosu Hairpin Turn Problem2

    Activity

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  • Toyosu Hairpin Turn Problem

    Activity

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  • Toyosu Hairpin Turn Problem3

    Activity

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  • Paucellier vs. Hart's A-frame

    Activity

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  • Hart's A-frame

    Activity

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  • Leg by Chebyshev Linkage

    Activity

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  • Reuleaux triangle wheel by Hand

    Activity

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  • Reuleaux triangle wheel W

    Activity

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  • N=3 2R-Virtual Wheel (Reuleaux triangle-Omusubi)

    Activity

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