Keystones — Capstone
Five GCSE retrieval questions · 8 August 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 994 + 770
Answer: 1764 -
2. Algebra
Solve: x⁄4 = 7.5
Answer: x = 30 -
3. Geometry
Adjacent = 25cm, hypotenuse = 36cm. Find the angle
Answer: 46° -
4. Ratio
Simplify the ratio 4m:400cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 3 blue and 4 green sections. Probability of landing on red?
Answer: 2⁄9