Sizing Them Up
Age 5 to 7 Challenge Level:
Can you put these shapes in order of size? Start with the smallest.
How Many?
Age 5 to 11 Challenge Level:
Have a look at these photos of different fruit. How many do you see? How did you count?
Tiling
Age 7 to 11 Challenge Level:
An investigation that gives you the opportunity to make and justify predictions.
Nine-pin Triangles
Age 7 to 11 Challenge Level:
How many different triangles can you make on a circular pegboard that has nine pegs?
A Jar of Teddies
Age 7 to 14 Challenge Level:
How many teddies are in the jar? How many teddies could you fit in your classroom?
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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.