Foundation November 2018 Paper 2 Q12
12
(a) Work out.\[8 \div 0.4\]
[2]
(b) By writing each number correct to 1 significant figure, find an estimate for this calculation.\[\frac{22.1 \times 37}{1.9}\]
[3]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| 20 | 2 | M1 for 80 \(\div\) 4 oe | NOT 8 \(\div\) 0.4 |
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| \(\dfrac{20 \times 40}{2} = 400\) | 3 | M2 for \(\dfrac{20 \times 40}{2}\) or M1 for 20 or 40 or 2 | For 3 marks all 3 values must be rounded to 1sf |