You may also like

problem icon

Chain of Changes

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?

problem icon

Six to Four

Move four sticks so there are exactly four triangles.

problem icon

Posting Triangles

If you can post the triangle with either the blue or yellow colour face up, how many ways can it be posted altogether?

Colouring Triangles

Stage: 1 Challenge Level: Challenge Level:2 Challenge Level:2

You might find it useful to print off this sheet of lots of the triangles.
How do you know your design has a line of symmetry?
Have you tried using more/fewer colours?