Links to other Year 8 Revision exercises - Ex 2.1 | Ex 2.2 | Ex 2.3 | Ex 2.4 | Ex 3.1 | Ex 3.3 | Ex 3.4 | Ex 3.5
Year 8 - Answers for Revision exercise 2.2
These answers are given merely to help with revision. In order to get full marks all working out must be shown.
| 1 | a) | i) |
|
| | ii) |
|
| b) | |
|
| | | |
| 2 | a) | | 5 ⁄ 18 |
| b) | |
|
| c) | |
|
| d) | | 20 |
| | | |
| 3 | a) | i) | £64 |
| | ii) |
|
| | iii) | 20 kg |
| b) | | They are the same |
| c) | |
|
| | | |
| 4 | a) | | 1 ⁄ 3 |
| b) | i) | 180% |
| | ii) | 42.5% |
| | iii) | 11 ⁄ 50 |
| | | |
| 5 | a) | i) | 0.4375 |
| | ii) | 43.75% |
| b) | i) | 244% |
| | ii) | 5.5% |
| c) | | 74% |
| | | |
| 6 | a) | i) | £5.76 |
| | ii) | 14.3 g |
| b) | i) | 26 |
| | ii) | 39 |
| | | |
| 7 | a) | | 155% |
| b) | i) | £756 |
| | ii) | £494 |
| | | |
| 8 | b) | | £30 and £36 |
| | | |
| 9 | a) | | 10 |
| b) | | 1.5 m |
| | | |
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