Keystones — Capstone
Five GCSE retrieval questions · 22 August 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 997 + 517
Answer: 1514 -
2. Algebra
Simplify: 7x - 3x + 5y - y
Answer: 4x + 4y -
3. Geometry
Adjacent = 26cm, hypotenuse = 40cm. Find the angle
Answer: 49.5° -
4. Ratio
Simplify the ratio 4m:400cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 6 blue and 6 green sections. Probability of landing on red?
Answer: 1⁄5