Keystones — Bedrock

Five GCSE retrieval questions · 26 January 2022 · mathsvault.uk/keystones

1. Number

Calculate: ⁵⁄₈ + ²⁄₈

Answer: ⁷⁄₈
2. Algebra

Simplify: 8x + 5x

Answer: 13x
3. Geometry

Opposite = 7cm, hypotenuse = 8.cm. Find the angle

Answer: 60° (approximately)
4. Ratio

Simplify the ratio 10:14

Answer: 5:7
5. Statistics

What is the probability of getting heads when flipping a fair coin?

Answer: ¹⁄₂

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