Higher November 2021 Paper 1 Q5
5 Rosie, Matilda and Ibrahim collect stickers.
number of stickers Rosie has : number of stickers Matilda has : number of stickers Ibrahim has \(= 4 : 7 : 15\)
Ibrahim has 24 more stickers than Matilda.
Ibrahim has more stickers than Rosie.
How many more? (3)
| Answer | Mark | Mark scheme |
|---|---|---|
| 33 | P1 | for relating 24 to 8 parts or (1 part =) \(24 \div 8\ (= 3)\) or for \(15 - 7\ (= 8)\) or starts to use a build-up method, eg (8 :) 14 : 30 |
| P1 | for \(15 - 4\ (= 11)\) and \(24 \div 8\ (= 3)\) or \(15 \times 3\ (= 45)\) and \(4 \times 3\ (= 12)\) or for 12 (: 21) : 45 | |
| A1 | cao |
Additional guidance
8 parts = 24