57 Octagon subtraction
As you play the first game your child’s understanding of subtraction will be taken to the next level when you can’t see, only hear the coins being taken away! Make and use the number track resource so that your child will be supported to develop powerful mental ‘pictures’ of 10,20...200. Try out different variations of the main game. The elements of choice will really help your child to discover the pattern of these numbers.
Most of content covered late year 1 UK