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Number and algebra

  • The Number System and Place Value
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Advanced mathematics

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For younger learners

  • Early Years Foundation Stage

Fractions, Decimals & Percentages

Matching Fractions, Decimals and Percentages

Age 7 to 14
Challenge Level Yellow star

Can you match pairs of fractions, decimals and percentages, and beat your previous scores?

Tiny Nines

Age 14 to 16
Challenge Level Yellow starYellow star

What do you notice about these families of recurring decimals?

Repetitiously

Age 14 to 16
Challenge Level Yellow starYellow star

Can you express every recurring decimal as a fraction?

Peaches Today, Peaches Tomorrow...

Age 11 to 14
Challenge Level Yellow starYellow star

A monkey with peaches, keeps a fraction of them each day, gives the rest away, and then eats one. How long can his peaches last?

Ben's Game

Age 11 to 16
Challenge Level Yellow starYellow starYellow star

Ben, Jack and Emma passed counters to each other and ended with the same number of counters. How many did they start with?

Fractions and Percentages Card Game

Age 11 to 16
Challenge Level Yellow star

Can you find the pairs that represent the same amount of money?

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...

Doughnut Percents

Age 7 to 14
Challenge Level Yellow starYellow star

A task involving the equivalence between fractions, percentages and decimals which depends on members of the group noticing the needs of others and responding.

Terminating or Not

Age 11 to 14
Challenge Level Yellow starYellow star

Is there a quick way to work out whether a fraction terminates or recurs when you write it as a decimal?

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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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