Keystones — Bedrock

Five GCSE retrieval questions · 5 October 2024 · mathsvault.uk/keystones

1. Number

Calculate: ²⁄₈ + ¹⁄₈

Answer: ³⁄₈
2. Algebra

Find the next term: 28, 37, 46, 55, ...

Answer: 64
3. Geometry

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

Answer: 60° (approximately)
4. Ratio

Simplify the ratio 16:10

Answer: 8:5
5. Statistics

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

Answer: ¹⁄₂

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