Keystones — Capstone
Five GCSE retrieval questions · 20 May 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 5⁄6 + 1⁄2 + 3⁄5
Answer: 29⁄15 -
2. Algebra
Expand: 8(2x - 11)
Answer: 16x - 88 -
3. Geometry
Find the distance between (0, -5) and (7, 6)
Answer: 13.04 -
4. Ratio
Simplify the ratio 4m:400cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 5 blue and 4 green sections. Probability of landing on red?
Answer: 5⁄14