Start by subtracting 0.9 from numbers and then move on to adding or subtracting 1.9, 2.9 using the same technique.

More adding and subtracting of decimals using adjustment to the nearest whole number to make them easier.

Work out mentally the answers to these sets of subtraction sums. For some, write down the method used to do it.

A variety of addition and subtraction of decimals questions. Take time to ensure they are all correct.