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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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Geometry and measure

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Probability and statistics

  • Handling, Processing and Representing Data
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Working mathematically

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Advanced mathematics

  • Decision Mathematics and Combinatorics
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For younger learners

  • Early Years Foundation Stage

Ordering

This set of activities focuses on ordering, an important aspect of place value, and is part of our Number Sense and Place Value Feature.

Next Domino

Age 5 to 7
Challenge Level Yellow star

Which comes next in each pattern of dominoes?

That Number Square

Age 5 to 11
Challenge Level Yellow star

How quickly can you put back the numbers on the hundred square? What's the 'best' way to do it?

Coded Hundred Square

Age 7 to 11
Challenge Level Yellow star

This 100 square jigsaw is written in code. It starts with 1 and ends with 100. Can you build it up?

Spiralling Decimals

Age 7 to 14
Challenge Level Yellow starYellow star

Take turns to place a decimal number on the spiral. Can you get three consecutive numbers?

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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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