NUMBER

Reading And Writing Numbers

Learn the reliable method for reading and writing numbers, then apply it to 11+ exam-style questions.

1 · WHAT YOU NEED TO KNOW

The idea

Large numbers are read and written in groups of millions, thousands and units.

Picture itGroup digits by their whole-number place
2 · THE METHOD

Follow these steps

  1. Split the number into three-digit groups.
  2. Translate each group carefully, retaining internal zeros.
  3. Check every place against the original wording or numeral.
3 · WORKED EXAMPLES

See the method in action

Example 1

Which numeral represents three million, 436 thousand and forty-two?

  1. Group the number as millions, thousands and units: 3 | 436 | 042, giving 3,436,042.
Answer: 3,436,042
Example 2

Write three million, 342 thousand and forty-two as a numeral, then subtract 3,000,000. What remains?

Millions | Thousands | UnitsMThU3342042
  1. First identify the relevant place-value or representation relationship.
  2. Then 3,342,042 − 3,000,000 = 342,042.
  3. Finally, check the result against every value or position stated in the question.
Answer: 342,042
4 · ELEVENSPRINT TIP

A useful shortcut

Check every place against the original wording or numeral.

5 · COMMON MISTAKES

Watch out for these

6 · TRY IT YOURSELF

Three fresh questions

Ready to check the method? You will get three fresh, validated questions.