Links to other Year 7 Revision exercises - Ex 1.1 | Ex 1.2 | Ex 1.3 | Ex 1.4 | Ex 2.1 | Ex 2.2 | Ex 2.3 | Ex 3.1 | Ex 3.3 | Ex 4.2 | Ex 4.4
These answers are given merely to help with revision. In order to get full marks all working out must be shown.
| 3 | 35, 42, 49 | ||
| 4 | a) | 53 | |
| b) | 36 | ||
| 5 | a) | 7 | |
| b) | 13 | ||
| c) | 5 | ||
| 6 | a) | 34 | |
| b) | 26 | ||
| c) | 24 × 3 | ||
| 7 | a) | 70, 85, 100 | |
| b) | 36, 44, 52 | ||
| 10 | a) | 7, 17, 19, 23 | |
| b) | 16,25 | ||
| c) | 6, 15, 21 | ||
| d) | 6, 8, 12, 15, 16, 20, 21 and 25 | ||