Foundation June 2017 Unit 2 Q14
14. Calculate the answer when,
‘the largest prime number that is a factor of 28’
is multiplied by
‘the smallest prime number that is factor of 15’. [2]
| Scheme | Marks | Comments |
|---|---|---|
| (7 × 3 =) 21 | B2 | B1 for sight of 7 × a (or a × 7) OR b × 3 (or 3 × b) OR 7 OR 3 unambiguously identified. |