Keystones — Cornerstone

Five GCSE retrieval questions · 27 December 2022 · mathsvault.uk/keystones

1. Number

9000

Answer: 9 × 10³
2. Algebra

Solve: 2x = 8

Answer: x = 4
3. Geometry

Calculate the distance between (7, 6) and (10, 10)

Answer: 5
4. Ratio

Find 29% of 206

Answer: 59.74
5. Statistics

Find the range of: 13, 32, 33, 19, 33

Answer: 20

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