Making the Next Whole Number Using Decimals: Step-by-Step Example
22 October 2026
When working with decimals, children often need to find out what to add to reach the next whole number. This is a common skill in 11+ maths and helps build confidence with number sense.
Worked example
What do you add to 0.7 to make the next whole number?
Step 1: Think about the next whole number after 0.7. That is 1.
Step 2: Work out how much more you need to get from 0.7 to 1.
1 - 0.7 = 0.3
The correct answer is 0.3.
Click or tap on the number line to answer
Now your child can spot how much more is needed to reach a whole number when starting from a decimal. They are ready to practise more questions like this and build fluency for the 11+ exam.
