4MA0 Foundation January 2015 Paper 2 Q8
8
(a) The temperature in Moscow is –12°C.
The temperature in Rome is 15°C higher than in Moscow.
Work out the temperature in Rome. (2)
The temperature in Rome is 15°C higher than in Moscow.
Work out the temperature in Rome. (2)
(b) Work out
(i) 7 – (–9)
(ii) –6 × 5
(2)(c)
Signs
+ – × ÷
(i) 3 6 × 4 = 27
(ii) 3 6 + 28 4 = 25
(2)(d) Work out the cube of 5 (1)
(e) Find the square root of 256 (1)
| Scheme | Marks |
|---|---|
| −12 + 15 or 15 + −12 or 15 − 12 | M1 |
| 3 | A1 |
| (2) |
| Scheme | Marks |
|---|---|
| (i) 16 | B1 |
| (ii) −30 | B1 |
| (2) |
| Scheme | Marks |
|---|---|
| (i) + | B1 |
| (ii) × , ÷ | B1 |
| (2) |
| Scheme | Marks |
|---|---|
| 125 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| 16 | B1 |
| (1) | |
| (8 marks) |