Keystones — Capstone
Five GCSE retrieval questions · 18 April 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 997 + 518
Answer: 1515 -
2. Algebra
Solve: x⁄6 = 1.8333333333333
Answer: x = 11 -
3. Geometry
Adjacent = 17cm, hypotenuse = 25cm. Find the angle
Answer: 47.2° -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 4 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄2