Numeracy Foundation June 2017 Unit 2 Q9
9. Gustav is making some scones for his sister’s birthday party.
Recipe to make 12 scones
450 g self raising flour
2 teaspoons of baking powder
75 g butter
50 g caster sugar
2 eggs
225 ml milk
Bake at 428°F for 10 to 15 minutes
(a)
How much self raising flour will Gustav need to make 30 scones?
Circle your answer. [1]
900 g 1000 g 1100 g 1125 g 1350 g
(b)
In the recipe, the temperature of the oven is given in degrees Fahrenheit, F.
The temperature gauge on Gustav’s oven shows degrees Celsius, C.
The formula below is used to convert Fahrenheit into Celsius.
\[C = \frac{5F - 160}{9}\]At what temperature should Gustav bake the scones?
Give you answer in degrees Celsius. [2]
…………… °C
| Scheme | Marks | Comments |
|---|---|---|
| 1125 g | B1 |
| Scheme | Marks | Comments |
|---|---|---|
| \(\dfrac{5 \times 428 - 160}{9}\) | M1 | Needs to show intention to calculate 5×428 These answers imply M0, A0
|
| 220 (°C) | A1 | CAO |