Foundation November 2021 Paper 1 Q7
7
(a) Solve \(\quad 5x = 20\) (1)
(b) Simplify \(\quad 3a \times 8b\) (1)
(c) Simplify \(\quad 8w - 4y + w - 3y\) (2)
(d) Factorise fully \(\quad 16 + 12t\) (2)
| Scheme | Marks |
|---|---|
| 4 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(24ab\) | B1 |
| (1) |
Notes
B1: accept \(ab24\) etc. but no × signs
| Scheme | Marks |
|---|---|
| \(8w + w\) or \(-4y\ (+) -3y\) | M1 |
| \(9w - 7y\) | A1 |
| (2) |
Notes
M1: M1 for \(9w\) or \(-7y\)
| Scheme | Marks |
|---|---|
| \(4(4 + 3t)\) oe | B2 |
| (2) | |
| (6 marks) |
Notes
B2: if not B2 then B1 for \(2(8 + 6t)\)