Keystones — Capstone
Five GCSE retrieval questions · 12 July 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄6 + 1⁄2 + 2⁄3
Answer: 4⁄3 -
2. Algebra
Solve: x⁄5 = 6.4
Answer: x = 32 -
3. Geometry
Adjacent = 29cm, hypotenuse = 41cm. Find the angle
Answer: 45° -
4. Ratio
Calculate 42.2% of 398
Answer: 167.96 -
5. Statistics
A spinner has 6 red, 3 blue and 3 green sections. Probability of landing on red?
Answer: 1⁄2