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Number and algebra

  • The Number System and Place Value
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Probability and statistics

  • Handling, Processing and Representing Data
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Working mathematically

  • Thinking mathematically
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Advanced mathematics

  • Decision Mathematics and Combinatorics
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For younger learners

  • Early Years Foundation Stage

Being Curious - Number

Nice or Nasty

Age 7 to 14
Challenge Level Yellow star

There are nasty versions of this dice game but we'll start with the nice ones...

Consecutive Numbers

Age 7 to 14
Challenge Level Yellow star

An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.

Subtraction Surprise

Age 7 to 14
Challenge Level Yellow star

Try out some calculations. Are you surprised by the results?

Statement Snap

Age 7 to 14
Challenge Level Yellow star

You'll need to know your number properties to win a game of Statement Snap...

Dicey Operations

Age 11 to 14
Challenge Level Yellow star

Who said that adding, subtracting, multiplying and dividing couldn't be fun?

How Much Can We Spend?

Age 11 to 14
Challenge Level Yellow star

A country has decided to have just two different coins, 3z and 5z coins. Which totals can be made? Is there a largest total that cannot be made? How do you know?

Largest Product

Age 11 to 14
Challenge Level Yellow star

Which set of numbers that add to 100 have the largest product?

Stars

Age 11 to 14
Challenge Level Yellow starYellow star

Can you work out what step size to take to ensure you visit all the dots on the circle?

A Chance to Win?

Age 11 to 14
Challenge Level Yellow starYellow starYellow star

Imagine you were given the chance to win some money... and imagine you had nothing to lose...

Take Three from Five

Age 11 to 16
Challenge Level Yellow starYellow star

Caroline and James pick sets of five numbers. Charlie tries to find three that add together to make a multiple of three. Can they stop him?

Beelines

Age 14 to 16
Challenge Level Yellow star

Is there a relationship between the coordinates of the endpoints of a line and the number of grid squares it crosses?

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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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