Keystones — Bedrock
Five GCSE retrieval questions · 4 June 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 50 + 62
Answer: 50 + 62 = 112 -
2. Algebra
Find the midpoint of (2, 5) and (14, 18)
Answer: (8, 11.5) -
3. Geometry
Opposite = 13cm, hypotenuse = 18.4cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 35:20
Answer: 7:4 -
5. Statistics
Find the mean of: 4, 20, 12, 10
Answer: 11.5