Foundation January 2022 Paper 1R Q7
7
(a) Simplify \(3c + 5d - c + 2d\) (2)
(b) Simplify \(8e \times 5f\) (1)
(c) Solve \(5r - 3 = 8\) (2)
| Scheme | Marks |
|---|---|
| \(2c + 7d\) | B2 |
| (2) |
Notes
B2: (B1 for \(2c\) or \(7d\))
| Scheme | Marks |
|---|---|
| \(40ef\) | B1 |
| (1) |
| Scheme | Marks |
|---|---|
\(5r = 8 + 3\) or \(5r = 11\) or \(-3 - 8 = -5r\) or \(-11 = -5r\) or \(r - \dfrac{3}{5} = \dfrac{8}{5}\) or \((8 + 3) \div 5\) | M1 |
| 2.2 | A1 |
| (2) | |
| (5 marks) |
Notes
M1: for a correct first step
or for a calculation for \(r\)
A1: oe