Add and subtract 2-digit and 1-digit numbers Add and subtract 2-digit and 1-digit numbers: Year 3 Maths Before your child starts year 3, it may be a good idea to recap some topics they covered ...

A third is one of three equal parts of something. You can find a third of a shape, measure or a quantity. There are three thirds in a whole. Why not see how much you know about this topic already?