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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

Analysing 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

Analysing 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

Visualise 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

飛田 健次

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  • 平行四辺形の性質

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  • ガモフの問題

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  • 正四面体の内接球・外接球

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  • 円に内接する四角形の性質

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  • 円周角の定理の逆

    Activity

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  • ラグビーで数学しよう(コンバージョンキックの位置)

    Activity

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  • 円周角の定理

    Activity

    飛田 健次

  • 三角形の外心O,垂心H,重心Gの位置関係

    Activity

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  • 円の面積を同じにしよう!

    Activity

    飛田 健次

  • 台形から変形してみよう!

    Activity

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  • 三角形から平行四辺形ができるところを確認しよう!

    Activity

    飛田 健次

  • 四角形ABCDの各辺の中点を結んでひし形を作ろう!

    Activity

    飛田 健次

  • 四角形ABCDの各辺の中点を結んで長方形を作ろう

    Activity

    飛田 健次

  • 四角形ABCDの各辺の中点を結ぶとどうなる?

    Activity

    飛田 健次

  • 2次方程式の解の存在とグラフの関係

    Activity

    飛田 健次

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