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Number and algebra

The Number System and Place Value
Calculations and Numerical Methods
Fractions, Decimals, Percentages, Ratio and Proportion
Properties of Numbers
Patterns, Sequences and Structure
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Coordinates, Functions and Graphs

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Angles, Polygons, and Geometrical Proof
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Probability and statistics

Handling, Processing and Representing Data
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Thinking mathematically
Developing positive attitudes
Cross-curricular contexts

Advanced mathematics

Decision Mathematics and Combinatorics
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For younger learners

Early Years Foundation Stage

Moments of Forces

Overarch 1

Age 16 to 18

ShortChallenge Level Yellow star

This short question asks if you can work out the most precarious way to balance four tiles.

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Accessibility Statement
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The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice.

NRICH is part of the family of activities in the Millennium Mathematics Project.