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Whole Numbers Only

Can you work out how many of each kind of pencil this student bought?

Squaring the Circle

Bluey-green, white and transparent squares with a few odd bits of shapes around the perimeter. But, how many squares are there of each type in the complete circle? Study the picture and make an estimate.


What number could replace * so that */5 is between 3 and 4?

All in a Jumble

Age 11 to 14
Challenge Level
Start with the items that you are most confident about.