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The left picture below shows a tower of three red cubes and a tower of five blue cubes.
The right picture shows a tower of three red cubes and a tower of six blue cubes.
All the cubes are exactly the same size so why do the towers look the same height in both pictures?
Have a go at this well-known challenge. Can you swap the frogs and toads in as few slides and jumps as possible?
A task involving the equivalence between fractions, percentages and decimals which depends on members of the group noticing the needs of others and responding.
This cube has ink on each face which leaves marks on paper as it is rolled. Can you work out what is on each face and the route it has taken?