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
Year 7 - Answers for Revision exercise 2.1
These answers are given merely to help with revision. In order to get full marks all working out must be shown.
| 1 | a) | | 8 ⁄ 24 |
| b) | | 18 ⁄ 24 |
| c) | | 4 ⁄ 24 |
| d) | | 14 ⁄ 24 |
| e) | | 21 ⁄ 24 |
| | | |
| 2 | a) | | 0.7 |
| b) | | 0.07 |
| c) | | 0.9 |
| b) | | 0.31 |
| | | |
| 3 | a) | | 80% |
| b) | | 360 |
| | | |
| 4 | a) | | 3 ⁄ 4 |
| b) | | 1 ⁄ 5 |
| c) | | 1 ⁄ 20 |
| d) | | 3 ⁄ 20 |
| | | |
| 5 | | | 3 ⁄ 25 |
| | | |
| 6 | a) | | 3 ⁄ 10 |
| b) | | 17 ⁄ 21 |
| c) | |
|
| d) | |
|
| | | |
| 7 | a) | | 2.22 |
| b) | | 37.04 |
| c) | | 3.92 |
| | | |
| 8 | a) | | 7 ⁄ 15 |
| b) | | 3 ⁄ 4 |
| c) | |
|
| | | |
| 9 | a) | | 7.44 |
| b) | | 2.39 |
| | | |
| 10 | a) | | 30% |
| b) | | 70% |
| | | |
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