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strands.number-sense.h1

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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

曾己泉

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  • 樞紐定理

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  • 二元一次方程式的圖形

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  • 聯立方程式

    Activity

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  • 三角形外角和為360度

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  • 二次函數圖形的描繪

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  • 調整頂點位置,對函數是的影響

    Activity

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  • 拋物線頂點軌跡圖

    Activity

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  • 二次函數開口大小的變化與平方項係數的改變

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  • 三角形三邊關係

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  • 圓的內接四邊形

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  • 公切線長度的計算

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  • 平行四邊形面積

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  • 二次函數圖形的描繪

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  • 二次函數中常數項所扮演的角色:向上移動

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  • 圖形的移動對函數式的影響

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  • 利用頂點描述二次函數

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  • 幾何圖形

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  • triangle

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  • Quadratic

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