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.

Using knowledge of the relationship between addition and subtraction, but in some of these questions, you need to adjust the numbers a little to give you the correct answers.

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