4MA0 Foundation June 2014 Paper 2R Q10
10
(a) Work out 40% of 20 (2)
Here are four numbers.
\(0.43 \qquad \dfrac{3}{7} \qquad 43.8\% \qquad \dfrac{7}{16}\)
(b) Write these numbers in order of size.
Start with the smallest number. (2)
Start with the smallest number. (2)
| Scheme | Marks |
|---|---|
| \(\dfrac{40}{100} \times 20\) | M1 |
| 8 | A1 |
| (2) |
Notes
M1: \(\dfrac{40}{100} \times 20\) oe
| Scheme | Marks |
|---|---|
| 43%, 42.8%, 43.8%, 43.75% | M1 |
| \(\dfrac{3}{7}\), 0.43, \(\dfrac{7}{16}\), 43.8% | A1 |
| (2) | |
| (Total 4 marks) |
Notes
M1: Convert at least 2 of the 3 correctly to percentages or decimals
A1: correct order. Accept written in any correct form.
SC: Award B1 (1 mark only) if ordered largest to smallest