Here are six cards. Each card has a number on it.
| 21 | 8 | 12 | 10 | 16 | 16 |
| ---- | --- | ---- | --- | ---- | ---- |
Work out the range of the numbers on the cards.
201 exam-style questions on Eduqas GCSE Maths Averages. Each one has a worked solution and a mark scheme showing where the marks go.