Keystones — Bedrock
Five GCSE retrieval questions · 7 May 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 66 + 47
Answer: 66 + 47 = 113 -
2. Algebra
Find the midpoint of (4, 6) and (12, 13)
Answer: (8, 9.5) -
3. Geometry
Find the area of a right triangle with base 5cm and height 10cm
Answer: 25cm² -
4. Ratio
Simplify the ratio 12:9
Answer: 4:3 -
5. Statistics
Find the mean of: 14, 9, 3
Answer: 8.6666666666667