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Mathematics

Explore resources for time, data handling, statistics, functions, graphs, and three-dimensional geometry.

Hoppy Gold Quiz Collection

Open the printable practice or practise interactively in the Hoppy app.

小數概念與八個方向

Traditional Chinese 10 questions

Primary Mathematics practice covering decimal concepts and the eight compass directions.

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Improper Fractions, Mixed Numbers and Same-Denominator Operations

English 10 questions

Primary Mathematics practice covering improper fractions, mixed numbers, and operations with the same denominator.

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School level

Primary School

Analog Clock Digital Clock Bar Chart Broken Line Graph 3D Shapes
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Analog Clock

Interactive analog clock display with hour and minute hands. Optional second hand for precise time questions.

Live Examples
Analog clock selection question
Analog to digital clock conversion
Examples
Analog Clock without seconds Without Second Hand
Analog Clock with seconds With Second Hand
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Digital Clock

7-segment digital clock display supporting both 12-hour (AM/PM) and 24-hour formats.

Live Examples
Digital clock multiple choice question
Examples
Digital Clock 12-hour format 12-Hour Format (AM/PM)
Digital Clock 24-hour format 24-Hour Format
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Bar Chart

Vertical bar chart with configurable axes, labels, and values. Perfect for data interpretation questions.

Live Examples
Bar chart temperature question
Examples
Bar Chart Widget Quarterly Sales Example
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Broken Line Graph

Line chart where data points are connected by straight line segments. Supports multiple series with different colors for trend comparison.

Live Examples
Broken line graph daily steps question
Broken line graph weekly temperature
Examples
Broken Line Graph - Single Series Single Series (Temperature)
Broken Line Graph - Multiple Series Multiple Series (Comparison)
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3D Shapes

Interactive 3D geometric shapes with perspective projection. Supports various polyhedra including tetrahedra, cubes, prisms, pyramids, and octahedra with labeled vertices and automatic hidden-edge detection.

Live Examples
Tetrahedron faces question
Rectangular prism vertices question
Hexagonal prism vertices question
Examples
Tetrahedron Tetrahedron
Cube Cube
Square Pyramid Square Pyramid
Triangular Prism Triangular Prism
Octahedron Octahedron
Tetrahedron with Reference Points With Reference Points
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