Keystones — Capstone
Five GCSE retrieval questions · 11 July 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 992 + 793
Answer: 1785 -
2. Algebra
Solve: x⁄2 = 4.5
Answer: x = 9 -
3. Geometry
Adjacent = 12cm, hypotenuse = 17cm. Find the angle
Answer: 45.1° -
4. Ratio
Simplify the ratio 2m:200cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 4 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄4