Keystones — Bedrock
Five GCSE retrieval questions · 27 July 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄8 + 1⁄8
Answer: 1⁄4 -
2. Algebra
Find the next term: 24, 34, 44, 54, ...
Answer: 64 -
3. Geometry
Opposite = 11cm, hypotenuse = 22cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 18:15
Answer: 6:5 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2