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Or search by topic

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

Handling Data (Statistics)

All these activities involve statistics but we have grouped them further to help you choose more easily.

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

Understanding Information

Age 5 to 11
Challenge Level Yellow star

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

How Likely?

Age 7 to 11
Challenge Level Yellow star

How likely are different events? These activities will help you practise finding the probability that something will happen.

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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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