Foundation November 2018 Paper 1 Q4
4
(a) Write down each of the following.
(i) An even number. [1]
(ii) A factor of 25. [1]
(iii) A prime number between 10 and 20. [1]
(iv) A cube number. [1]
(b) Find the highest common factor (HCF) of 35 and 91. [2]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| (i) Any even number | 1 | Accept more than one, if all even | |
| (ii) 1 or 5 or 25 | 1 | Accept more than one, if all correct Condone 1 \(\times\) 25 or 5 \(\times\) 5 | |
| (iii) 11 or 13 or 17 or 19 | 1 | Accept more than one, if all correct | |
| (iv) Any cube number | 1 | Accept more than one, if all correct Do not accept e.g. 2 \(\times\) 2 \(\times\) 2 or \(2^3\) | |
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| 7 | 2 | M1 for 5, 7 and 7, 13 | Could be a correct Venn diagram |