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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?

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Seven Sticks

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

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Triangle Edges

How many triangles can you make using sticks that are 3cm, 4cm and 5cm long?

Three Fingers and a Loop of String

Stage: 1 Challenge Level: Challenge Level:1

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.