3D shapes introduction ABC

Launch: Watch Mrs Murray standing on the egg shells. https://www.youtube.com/watch?v=Xckhg7Ns8so Do you think you can walk on eggs without them{...}

Using the Olympic rings place a number from 0-10 into the rings so that the total is equal to 10.{...}

The number above is always the difference between the two beneath it. Can you find different pairs of numbers with{...}