Keystones — Bedrock

Five GCSE retrieval questions · 28 March 2023 · mathsvault.uk/keystones

1. Number

Calculate: ⁴⁄₉ + ²⁄₉

Answer: ²⁄₃
2. Algebra

Find the next term: 8, 17, 26, 35, ...

Answer: 44
3. Geometry

Opposite = 15cm, hypotenuse = 30cm. Find the angle

Answer: 30° (approximately)
4. Ratio

Simplify the ratio 12:8

Answer: 3:2
5. Statistics

Find the median of: 11, 6, 11, 10, 6

Answer: 10

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