Here are six cards. Each card has a number on it.
| 19 | 7 | 11 | 8 | 15 | 15 |
Work out the range of the numbers on the cards.
Work out the mean of the numbers on the cards.
Practise CIE IGCSE Maths Averages with exam-style questions for Core and Extended tier. 12 questions, matched to the CIE IGCSE Maths (0580) specification and written in Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended) style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.