Foundation June 2022 Paper 3 Q11
11 Sinita wants to make 35 picture frames.
She needs 4 nails for each frame.
Sinita has 3 boxes of nails.
There are 48 nails in each box.
Has Sinita got enough nails to make all 35 frames?
Show how you get your answer. (3)
| Answer | Mark | Mark scheme |
|---|---|---|
| Yes (supported) | M1 | for \(48 \times 3\ (= 144)\) or \(35 \times 4\ (= 140)\) or \(48 \div 4\ (= 12)\) |
| M1 | for \(48 \times 3\ (= 144)\) and \(35 \times 4\ (= 140)\) or \(\text{``}140\text{''} \div 48\ (= 2.9\ldots)\) or \(\text{``}140\text{''} \div 3\ (= 46.6\ldots)\) or \(\text{``}12\text{''} \times 3\ (= 36)\) or \(\text{``}144\text{''} \div 4\ (= 36)\) or \(\text{``}144\text{''} \div 35\ (= 4.1\ldots)\) | |
| C1 | for Yes with 144 and 140 OR 36 OR 2.9… OR 4 (spare) OR 4.1… (each frame) OR 46.6… (in each box) |