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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
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  • Algebraic expressions, equations and formulae
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Geometry and measure

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Probability and statistics

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Working mathematically

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Advanced mathematics

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For younger learners

  • Early Years Foundation Stage

Understanding Information

These activities are part of our Primary collections, which are problems grouped by topic.

Understanding Information

Age 5 to 7

These lower primary challenges focus on different types of information.

Understanding Information

Age 7 to 11

Deepen your understanding of different types of information with these upper primary challenges.

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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.

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