Foundation November 2022 Unit 2 Q8
8. Calculate each of the following.
(a) 2·7 squared [1]
(b) the square root of 11·56 [1]
(c) 60% of 28 [2]
| Scheme | Marks | Comments |
|---|---|---|
| 7.29 or \(\dfrac{729}{100}\) or \(7\dfrac{29}{100}\) | B1 | B0 for 729 ÷ 100. |
| Scheme | Marks | Comments |
|---|---|---|
| 3.4 or \(\dfrac{17}{5}\) or \(3\dfrac{2}{5}\) | B1 | B0 for 17 ÷ 5. |
| Scheme | Marks | Comments |
|---|---|---|
| \(\dfrac{60}{100}\) × 28 or equivalent | M1 | |
| = 16.8 or \(\dfrac{84}{5}\) or \(16\dfrac{4}{5}\) | A1 | M1 A0 for 84 ÷ 5. |