Foundation January 2021 Paper 2 Q7
7
(a) Simplify \(\;p + p + p + p + p + p\) (1)
(b) Simplify \(\;5y^2 + 6y^2 - 3y^2\) (1)
(c) Simplify \(\;e \times e \times e \times e \times e\) (1)
(d) Simplify \(\;5c \times 4d\) (1)
(e) Solve \(\;x - 7 = 19\) (1)
\(18^2 + 15^2 - 5^3 = 4n\)
(f) Work out the value of \(n\). (2)
(g) Factorise \(9t - 6\) (1)
| Scheme | Marks |
|---|---|
| \(6p\) | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(8y^2\) | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(e^5\) | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(20cd\) | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| 26 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(424 = 4n\) | M1 |
| 106 | A1 |
| (2) |
Notes
M1: For 424 or 324 + 225 –125 with at most one error
A1: SCB1 for 524 or 674
| Scheme | Marks |
|---|---|
| \(3(3t - 2)\) | B1 |
| (1) | |
| (8 marks) |