Foundation November 2018 Paper 2 Q5
5. A bar of chocolate contains 80 g of fat.
The chocolate bar is divided into 32 pieces.
(a) How many grams of fat are in 5 pieces of chocolate? [2]
(b)
(i) What assumption did you make about the pieces of chocolate? [1]
(ii) If you had not made this assumption, how would the answer to (a) be different? [1]
| Scheme | Marks | Comments |
|---|---|---|
| 80(g) ÷ 32 x 5 | M1 | The method may be seen in steps. |
| = 12.5(g) | A1 |
| Scheme | Marks | Comments |
|---|---|---|
| (i) Assumption, e.g. ‘All the pieces are the same size’ ‘the fat is evenly distributed’ | E1 | |
| (ii) Impact, which must be consistent with their assumption. e.g. ‘If the pieces are not the same size, there could be more (or less) fat’ | E1 | |
| (4) |