We are learning to take away With an adult practise your mental maths. 1. Pretend to be a cowboy by hiding your fingers in your pockets. 2. Reveal your hands showing a number. e.g. 8 3. This is the number which your partner must take away from 10. 4. Now it is your partners turn. Challenge -Play the game subtracting from 20 each time. This game can be played to practise doubles, or addition. Why not play this game with a cousin, friend or grandparent using a webcam?