Subtraction Slip
Age 5 to 7 Challenge Level:
Can you spot the mistake in this video? How would you work out the answer to this calculation?
Arranging Additions and Sorting Subtractions
Age 5 to 7 Challenge Level:
Order these four calculations from easiest to hardest. How did you decide?
Fruity Pairs
Age 5 to 7 Challenge Level:
Which two items of fruit could Kate and Sam choose? Can you order the prices from lowest to highest?
Compare the Calculations
Age 7 to 11 Challenge Level:
Can you put these four calculations into order of difficulty? How did you decide?
Possible Pairs
Age 7 to 11 Challenge Level:
In this game, you turn over two cards and try to draw a triangle which has both properties.
Picture Your Method
Age 7 to 11 Challenge Level:
Can you match these calculation methods to their visual representations?
Statement Snap
Age 7 to 14 Challenge Level:
You'll need to know your number properties to win a game of Statement Snap...
Method in Multiplying Madness?
Age 7 to 14 Challenge Level:
Watch our videos of multiplication methods that you may not have met before. Can you make sense of them?
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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.