Keystones — Bedrock
Five GCSE retrieval questions · 18 July 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 31 + 27
Answer: 31 + 27 = 58 -
2. Algebra
Find the next term: 28, 32, 36, 40, ...
Answer: 44 -
3. Geometry
Opposite = 14cm, hypotenuse = 28cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 50% of 46
Answer: 23 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2