Keystones — Bedrock

Five GCSE retrieval questions · 10 February 2022 · mathsvault.uk/keystones

1. Number

Calculate: ⁴⁄₁₁ + ⁴⁄₁₁

Answer: ⁸⁄₁₁
2. Algebra

Find the next term: 28, 31, 34, 37, ...

Answer: 40
3. Geometry

Opposite = 7cm, hypotenuse = 9.9cm. Find the angle

Answer: 45° (approximately)
4. Ratio

Calculate 50% of 22

Answer: 11
5. Statistics

Find the range of: 12, 11, 28, 11, 40

Answer: 29

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