Foundation November 2020 Paper 1R Q5
5
(a) Simplify \(\quad w + w + w + w - w\) (1)
(b) Simplify \(\quad 4 \times a \times 2\) (1)
(c) Simplify \(\quad f \times f \times f \times f \times f\) (1)
(d) Simplify \(\quad 4c + 4h + 5c - 6h\) (2)
(e) Factorise \(\quad 10d + 15\) (1)
(f) Make \(t\) the subject of \(\quad e = 7t + g\) (2)
| Scheme | Marks |
|---|---|
| \(3w\) | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(8a\) | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(f^5\) | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(9c - 2h\) | B2 |
| (2) |
Notes
B2: (B1 for one correct term)
| Scheme | Marks |
|---|---|
| \(5(2d + 3)\) | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(e - g = 7t\) or \(\dfrac{e}{7} = t + \dfrac{g}{7}\) oe | M1 |
| \(t = \dfrac{e - g}{7}\) | A1 |
| (2) | |
| (8 marks) |
Notes
A1: oe e.g. \((e - g) \div 7\)