Addition and subtraction with regrouping using different strategies to solve.

2. Remember that when you use the counting-on strategy to think of the bigger number first. Count out aloud with Miss James as she jumps along the number line.

Tell time with analog and digital clocks in five minute intervals and using A.M. and P.M.

12 - 5 = 7 Just like with addition, we can use a part-whole model to help partition larger numbers to make them easier to deal with in subtraction problems.

This KS1 maths article explains how when you divide, you share or group an amount into a number of equal parts. A number line can help you to divide.