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Cubes

Investigate the number of faces you can see when you arrange three cubes in different ways.

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Pebbles

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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Bracelets

Investigate the different shaped bracelets you could make from 18 different spherical beads. How do they compare if you use 24 beads?

Greater Than or Less Than?

Age 7 to 11 Challenge Level:


Use the symbols and numbers below to make the above number sentence correct.

<             >                1              1                    2                   3

For example:

5.31 > 5.21

How many different sentences can you make?
How will you know when you have found them all?