Here are seven cards. Each card has a number on it.
| 12 | 5 | 10 | 18 | 12 | 11 | 9 |
Work out the range of the numbers on the cards.
Work out the median 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.