Keystones — Cornerstone
Five GCSE retrieval questions · 2 June 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 42 + 20
Answer: 42 + 20 = 62 -
2. Algebra
Simplify: 8x + 4x
Answer: 12x -
3. Geometry
Find the area of a circle with radius 8cm
Answer: 201.06cm² -
4. Ratio
Calculate 10% of 31
Answer: 3.1 -
5. Statistics
Calculate the range of: 36, 28, 45, 39, 97, 65
Answer: 69