Colouring Triangles
Age 5 to 7
Challenge Level
Explore ways of colouring this set of triangles. Can you make symmetrical patterns?
Chain of Changes
Age 5 to 7
Challenge Level
Arrange the shapes in a line so that you change either colour or shape in the next piece along. Can you find several ways to start with a blue triangle and end with a red circle?
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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.