Foundation June 2023 Paper 2 Q7
7. Reem has made a scale model of her car.
The diagram below shows the plan view of her model.
On screen this diagram may not be shown at actual size. To measure it, use the question paper (PDF) printed at 100%.
| Scale: 1 cm represents \(\frac{1}{2}\) metre |
(a) Find the length of Reem’s actual car. [3]
(b)
The height of Reem’s actual car is 1·7 m.
Calculate the height of the model car.
Give your answer in cm. [2]
| Scheme | Marks | Comments | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (Length = ) 9 (cm) | B1 | ± 2 mm. May be seen on diagram. | |||||||||||||||
| 9 × ½ or 9 × 0·5 or 9 ÷ 2 or 9 × 50 oe | M1 | FT ‘their 9’ | |||||||||||||||
| = 4.5 (m) or 450 (cm) | A1 | FT If units are given, they must be correct. Note:
|
| Scheme | Marks | Comments |
|---|---|---|
| 1.7 ÷ ½ or 1.7 ÷ 0.5 or 170 ÷ 50 oe | M1 | FT ‘their 50 cm’ or ‘their 0.5 m’ for M1 only Allow 170/50 |
| = 3.4(cm) | A1 | CAO. Final answer must be in cm. Note: 3.4m or 34mm is A0. |
| (5) |