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Jack has three blue tiles, three yellow tiles and three red tiles.
He put them together like this to make a square.
Can you find another way to do it?
Can you find ALL the ways to do it?
You could try out some ideas using this interactive:
Printable NRICH Roadshow resource.
Click here for a poster of this problem.
This practical challenge invites you to investigate the different squares you can make on a square geoboard or pegboard.