Foundation June 2024 Paper 2R Q9
9
(a) Simplify \(\quad c \times c \times c\) (1)
(b) Simplify \(\quad 12d \times 3e\) (1)
(c) Solve \(\quad \dfrac{k}{4} = 7\) (1)
(d) Solve \(\quad 2g - 3 = 6\) (2)
(e) Expand \(\quad x(x - 4)\) (1)
\(P = 4y^2 + w\)
(f) Work out the value of \(P\) when \(y = {-3}\) and \(w = 2\) (2)
| Scheme | Marks |
|---|---|
| \(c^3\) | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(36de\) | B1 |
| (1) |
Notes
B1: oe
| Scheme | Marks |
|---|---|
| 28 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(2g = 6 + 3\) or \(2g = 9\) or \(g - \dfrac{3}{2} = \dfrac{6}{2}\) oe or \((6 + 3) \div 2\) or \(9 \div 2\) | M1 |
| Working not required, so correct answer scores full marks (unless from obvious incorrect working) Answer: 4.5 | A1 |
| (2) |
Notes
A1: oe eg \(\dfrac{9}{2}\) or \(4\tfrac{1}{2}\) or 4,5
| Scheme | Marks |
|---|---|
| \(x^2 - 4x\) | B1 |
| (1) |
Notes
B1: or \(-4x + x^2\)
| Scheme | Marks |
|---|---|
| e.g. \(4\times(-3)^2+2\) or \(4(-3)^2+2\) or \(4 \times 9 + 2\) or \(4(9) + 2\) or \(4 \times -3 \times -3 + 2\) or \(4(-3 \times -3) + 2\) | M1 |
| Working not required, so correct answer scores full marks (unless from obvious incorrect working) Answer: 38 | A1 |
| (2) | |
| (8 marks) |
Notes
M1: for substituting values for \(y\) and \(w\)