Keystones — Capstone
Five GCSE retrieval questions · 30 November 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 995 + 804
Answer: 1799 -
2. Algebra
Solve: x⁄2 = 12
Answer: x = 24 -
3. Geometry
Adjacent = 24cm, hypotenuse = 37cm. Find the angle
Answer: 49.6° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 6 blue and 4 green sections. Probability of landing on red?
Answer: 3⁄13