Keystones — Capstone
Five GCSE retrieval questions · 4 September 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 995 + 805
Answer: 1800 -
2. Algebra
Solve: x⁄3 = 3
Answer: x = 9 -
3. Geometry
Adjacent = 29cm, hypotenuse = 44cm. Find the angle
Answer: 48.8° -
4. Ratio
Calculate 24.5% of 423
Answer: 103.64 -
5. Statistics
A spinner has 5 red, 4 blue and 3 green sections. Probability of landing on red?
Answer: 5⁄12