Keystones — Capstone
Five GCSE retrieval questions · 17 April 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄2 + 2⁄4 + 5⁄6
Answer: 11⁄6 -
2. Algebra
Solve: x⁄3 = 2
Answer: x = 6 -
3. Geometry
Adjacent = 14cm, hypotenuse = 23cm. Find the angle
Answer: 52.5° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 2 blue and 5 green sections. Probability of landing on red?
Answer: 5⁄12