Matching Fractions, Decimals and Percentages
Age 7 to 14
Challenge Level
Can you match pairs of fractions, decimals and percentages, and beat your previous scores?
Ben's Game
Age 11 to 16
Challenge Level
Ben, Jack and Emma passed counters to each other and ended with the same number of counters. How many did they start with?
A Chance to Win?
Age 11 to 14
Challenge Level
Imagine you were given the chance to win some money... and imagine you had nothing to lose...
Peaches Today, Peaches Tomorrow...
Age 11 to 14
Challenge Level
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?
Tiny Nines
Age 14 to 16
Challenge Level
What do you notice about these families of recurring decimals?
Doughnut Percents
Age 7 to 14
Challenge Level
A task involving the equivalence between fractions, percentages and decimals which depends on members of the group noticing the needs of others and responding.
Fractions and Percentages Card Game
Age 11 to 16
Challenge Level
Can you find the pairs that represent the same amount of money?
Fractions, Decimals and Percentages - Short Problems
Age 11 to 16
A collection of short problems on fractions, decimals and percentages.
Terminating or Not
Age 11 to 14
Challenge Level
Is there a quick way to work out whether a fraction terminates or recurs when you write it as a decimal?
You may also be interested in this collection of activities from the STEM Learning website, that complement the NRICH activities above.
NRICH is part of the family of activities in the Millennium Mathematics Project.