Keystones — Capstone
Five GCSE retrieval questions · 5 June 2026 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 108. What are the numbers?
Answer: 35, 36, and 37 -
2. Algebra
Solve: x⁄5 = 4.4
Answer: x = 22 -
3. Geometry
Adjacent = 30cm, hypotenuse = 44cm. Find the angle
Answer: 47° -
4. Ratio
Calculate 17% of 273
Answer: 46.41 -
5. Statistics
A spinner has 6 red, 6 blue and 3 green sections. Probability of landing on red?
Answer: 2⁄5