Keystones — Bedrock
Five GCSE retrieval questions · 13 August 2026 · mathsvault.uk/keystones
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1. Number
Round 191 to the nearest 10
Answer: 190 -
2. Algebra
Solve: x + 15 = 35
Answer: x = 20 -
3. Geometry
Opposite = 14cm, hypotenuse = 28cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 15:35
Answer: 3:7 -
5. Statistics
Find the mean of: 11, 12, 7, 12, 4
Answer: 9.2