Keystones — Capstone
Five GCSE retrieval questions · 19 June 2026 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 117. What are the numbers?
Answer: 38, 39, and 40 -
2. Algebra
Solve: x⁄3 = 4
Answer: x = 12 -
3. Geometry
Find the distance between (-7, 1) and (8, 11)
Answer: 18.03 -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A spinner has 4 red, 3 blue and 5 green sections. Probability of landing on red?
Answer: 1⁄3