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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

Healey Lee

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  • deductive geometry

    Activity

    Healey Lee

  • DSE2012

    Activity

    Healey Lee

  • Untitled

    Activity

    Healey Lee

  • Area of rectangular field (2)

    Activity

    Healey Lee

  • Area of rectangular field

    Activity

    Healey Lee

  • dividing a squared cake for five children

    Activity

    Healey Lee

  • Butterfly theorem

    Activity

    Healey Lee

  • Divide it into 5 equal parts

    Activity

    Healey Lee

  • Geometry Exercises

    Book

    Healey Lee

  • Geometry problem (2)

    Activity

    Healey Lee

  • two Angle bisectors of same length?

    Activity

    Healey Lee

  • Geometry problem (1)

    Activity

    Healey Lee

  • Use area of triangles to prove cosine formula

    Activity

    Healey Lee

  • Fun question(2)

    Activity

    Healey Lee

  • Fun question (1)

    Activity

    Healey Lee

  • Testing

    Book

    Healey Lee

  • Statistics (M1)

    Book

    Healey Lee

  • Exploring the changes in mean and median

    Activity

    Healey Lee

  • Making Graph paper

    Activity

    Healey Lee

  • Probability animation

    Activity

    Healey Lee

  • Form 5 Mathematics

    Book

    Healey Lee

  • Equal chords and their distances from the centre

    Activity

    Healey Lee

  • Relationships between chords and their distances from centre

    Activity

    Healey Lee

  • Problem 1

    Activity

    Healey Lee

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