Repeating Patterns
Age 5 to 7
Challenge Level
Try continuing these patterns made from triangles. Can you create your own repeating pattern?
Mrs Trimmer's String
Age 5 to 7
Challenge Level
Can you help the children in Mrs Trimmer's class make different shapes out of a loop of string?
Triangle Animals
Age 5 to 7
Challenge Level
How many different ways can you find to join three equilateral triangles together? Can you convince us that you have found them all?
Animated Triangles
Age 5 to 7
Challenge Level
Watch this "Notes on a Triangle" film. Can you recreate parts of the film using cut-out triangles?
Triangle Edges
Age 5 to 7
Challenge Level
How many triangles can you make using sticks that are 3cm, 4cm and 5cm long?
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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.