4MA0 Foundation January 2017 Paper 2 Q7
7
(a) Put brackets in the following to make the calculation correct.
(i) \(2 + 4 \times 6 - 3 = 33\)
(ii) \(2 + 4 \times 6 - 3 = 14\)
(2)(b) Work out the value of \(\dfrac{20 - 4}{2} - \dfrac{18}{6 - 3}\) (2)
| Scheme | Marks |
|---|---|
| (i) (2 + 4) × 6 − 3 | B1 |
| (ii) 2 + 4 × (6 − 3) | B1 |
| (2) |
| Scheme | Marks |
|---|---|
| Eg \(\dfrac{16}{2} - \dfrac{18}{3}\) or \(8 - 6\) or \(\dfrac{48}{6}\) or \(\dfrac{12}{6}\) | M1 |
| 2 | A1 |
| (2) | |
| (4 marks) |
Notes
M1: For a complete method
A1: cao