Matching Fractions, Decimals and Percentageslive
Age 7 to 14 Challenge Level:
Can you match pairs of fractions, decimals and percentages, and beat your previous scores?
Fractions and Percentages Card Gamelive
Age 11 to 16 Challenge Level:
Can you find the pairs that represent the same amount of money?
Terminating or Notlive
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?
Standard Index Form Matchinglive
Age 14 to 16 Challenge Level:
Can you match these calculations in Standard Index Form with their answers?
Tiny Nineslive
Age 14 to 16 Challenge Level:
What do you notice about these families of recurring decimals?
Repetitiouslylive
Age 14 to 16 Challenge Level:
Can you express every recurring decimal as a fraction?
Secondary Toughnutslive
Age 11 to 18 Challenge Level:
These secondary problems have not yet been solved. Can you be the first?
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NRICH is part of the family of activities in the Millennium Mathematics Project.
NRICH is part of the family of activities in the Millennium Mathematics Project.