In how many ways could Mrs Beeswax put ten coins into her three puddings so that each pudding ended up with at least two coins?
This problem challenges you to find out how many odd numbers there are between pairs of numbers. Can you find a pair of numbers that has four odds between them?
How many legs do each of these creatures have? How many pairs is that?
In this problem it is not the squares that jump, you do the jumping! The idea is to go round the track in as few jumps as possible.
In this problem, we're investigating the number of steps we would climb up or down to get out of or into the swimming pool. How could you number the steps below the water?
