4MA0 Foundation January 2017 Paper 1R Q10
10
(a) Work out \(\dfrac{2}{9}\) of 738 kg. (2)
There are 24 horses in a field.
17 of the horses are brown.
(b) What fraction of the horses in the field are not brown? (2)
(c) Show that \(\dfrac{10}{21} - \dfrac{1}{3} = \dfrac{1}{7}\) (2)
| Scheme | Marks |
|---|---|
| \(\dfrac{2}{9} \times 738\) oe or 738 ÷ 9 (=82) or 2 × 738 (= 1476) | M1 |
| 164 | A1 |
| (2) |
| Scheme | Marks |
|---|---|
| 24 − 17 = 7 or \(\dfrac{17}{24}\) | M1 |
| \(\dfrac{7}{24}\) | A1 |
| (2) |
| Scheme | Marks |
|---|---|
| \(\dfrac{10}{21} - \dfrac{7}{21}\) | M1 |
| shown | A1 |
| (2) | |
| (6 marks) |
Notes
M1: or any 2 equivalent fractions with common denominators
eg. \(\dfrac{30}{63} - \dfrac{21}{63}\)
A1: for completion