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Great Squares

Investigate how this pattern of squares continues. You could measure lengths, areas and angles.

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Paving the Way

A man paved a square courtyard and then decided that it was too small. He took up the tiles, bought 100 more and used them to pave another square courtyard. How many tiles did he use altogether?

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Square Areas

Can you work out the area of the inner square and give an explanation of how you did it?

Coloured Edges

Stage: 3 Challenge Level: Challenge Level:1
What sort of number of tiles must you use to make a square?
What sort of number of tile edges must fill the perimeter of the square?