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Investigate the number of faces you can see when you arrange three cubes in different ways.

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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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Colouring Triangles

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

Jig Shapes

Stage: 1 Challenge Level: Challenge Level:1

This challenge is best done in a group of at least four children.

puzzle pieces

You'll need to print out this sheet or, if you would like much larger cards, these sheets. The sheets will need to be cut into twelve separate cards.

Share all the cards out amongst the group.

Can you each work out what shape or shapes you have part of on your card?
Can you describe the shapes without showing it to anyone else?
What will the rest of the shape or shapes look like do you think?

How could you sort the cards?

This problem is also available in French, called Casse-tête de formes