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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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  • HKDSE 2025 Paper 1 Question 19(b)(iii)

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  • Sum of 2 dice

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  • HKDSE 2024 Paper 2 Question 17

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  • GBAMO 2023 F2 Semi-final Q18

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  • Rotate the pyramid by dragging the slider alpha

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  • Consider the curve C: y = x^2 + 5x + k. L is the tangent to C at x = -1. If the area bounded by L, the x-axis and the y-axis is 6 square units, find the value(s) of k.

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    chu2005

  • HKDSE 2023 Paper 2 Question 22

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  • HKDSE 2017 Paper 2 Question 41

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  • HKDSE 2020 Paper 2 Question 40

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  • HKDSE 2022 Paper 2 Question 40

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  • If EG = 6, what is the area of triangle AEF?

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  • Rotation about a point other than the origin

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  • Converse of Angle at Centre twice Angle at Circumference

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  • Exercise 6F Question 9

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  • A Heart generated with the help of parametric equations

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  • Can the area be found?

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  • Relation between circles and geometric sequences

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  • A circle rolling inside another circle

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  • Assignment 7 Question 29

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  • MC Practice 9 Question 4

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  • Heart generated with the help of sin x

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  • Parallelogram

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  • Skewed Cone: Does it have reflectional symmetry?

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  • (a - b)^2 = a^2 - 2ab + b^2

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