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Place four pebbles on the sand in the form of a square. Keep adding as few pebbles as necessary to double the area. How many extra pebbles are added each time?

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Arrange your fences to make the largest rectangular space you can. Try with four fences, then five, then six etc.

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Two by One

An activity making various patterns with 2 x 1 rectangular tiles.

Torn Shapes

Stage: 2 Challenge Level: Challenge Level:1
Can you draw in the rest of the shape?
You could try cutting similar shapes out of squared paper.