4MA0 Foundation January 2016 Paper 1R Q5
5
(a) Write 4.513 correct to one decimal place. (1)
(b) Write 8479 correct to the nearest ten. (1)
(c) By rounding each number to one significant figure, estimate the value of \[\dfrac{9.64 \times 21.3}{37}\] Show your working clearly. (2)
| Scheme | Marks |
|---|---|
| 4.5 | B1 |
| (1) |
Notes
B1: cao
| Scheme | Marks |
|---|---|
| 8480 | B1 |
| (1) |
Notes
B1: cao
| Scheme | Marks |
|---|---|
| \(\dfrac{10 \times 20}{40}\) | M1 |
| 5 | A1 |
| (2) | |
| Total 4 marks |
Notes
M1: Accept for two of 10, 20 and 40.
A1: dep on M1
Apart from Questions 5 and 17(a) (where the mark scheme states otherwise), the correct answer, unless clearly obtained by an incorrect method, should be taken to imply a correct method.