Develop and refine written methods for column subtraction of two whole numbers less than 1000; money calculations (for example £7.85 + or − £3.49).
Choose and use appropriate number operations and appropriate ways of calculating (mental, mental with jottings, pencil and paper) to solve problems.
Use all four operations to solve word problems involving numbers in 'real life' and money using one or more steps, including converting pounds to pence.
Use knowledge of sums or differences of odd/even numbers.