Keystones — Bedrock

Five GCSE retrieval questions · 2 March 2022 · mathsvault.uk/keystones

1. Number

Calculate: ⁴⁄₇ + ²⁄₇

Answer: ⁶⁄₇
2. Algebra

Find the next term: 12, 19, 26, 33, ...

Answer: 40
3. Geometry

Opposite = 10cm, hypotenuse = 20cm. Find the angle

Answer: 30° (approximately)
4. Ratio

Calculate 50% of 28

Answer: 14
5. Statistics

What is the probability of rolling a 3 on a fair die?

Answer: ¹⁄₆

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