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Let's Investigate Triangles

Vincent and Tara are making triangles with the class construction set. They have a pile of strips of different lengths. How many different triangles can they make?

Seven Sticks

Explore the triangles that can be made with seven sticks of the same length.

Colouring Triangles

Explore ways of colouring this set of triangles. Can you make symmetrical patterns?

Three Fingers and a Loop of String

Age 5 to 7
Challenge Level

There are lots of answers to this question, depending on how you arrange the groups.

Have a try for yourself, and if you discover anything interesting, let us know ! Please do send us some pictures or photos of the triangles you make.