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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?

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Complete the Square

Complete the squares - but be warned some are trickier than they look!

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What does the overlap of these two shapes look like? Try picturing it in your head and then use the interactivity to test your prediction.

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?