Keystones — Cornerstone
Five GCSE retrieval questions · 13 May 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 54 + 38
Answer: 54 + 38 = 92 -
2. Algebra
Solve: x + 12 = 32
Answer: x = 20 -
3. Geometry
Find the distance between (5, 3) and (9, 7)
Answer: 5.66 -
4. Ratio
Simplify the ratio 4:10
Answer: 2:5 -
5. Statistics
Find the range of: 20, 29, 16, 22, 8
Answer: 21