Foundation November 2017 Paper 3 Q2
2
(a) Work out \(\dfrac{2}{7} + \dfrac{1}{7}\). [1]
(b) The fraction \(\dfrac{n}{16}\) is between \(\dfrac{1}{4}\) and \(\dfrac{1}{2}\),
Write down all the possible values of \(n\). [2]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| \(\dfrac{3}{7}\) oe | 1 | Accept equivalent eg \(\dfrac{6}{14}\), \(\dfrac{21}{49}\) or 0.428 to 0.429 or 42.8% to 42.9% | |
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| 5, 6 and 7 cao | 2 | B1 for \(\dfrac{4}{16}\) or \(\dfrac{8}{16}\) seen or At least one from 5, 6 or 7 (condone 4 and/or 8 included) | Allow \(\dfrac{5}{16}\), \(\dfrac{6}{16}\), \(\dfrac{7}{16}\) for B1 |