Keystones — Capstone
Five GCSE retrieval questions · 23 May 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 4⁄6 + 1⁄2 + 4⁄6
Answer: 11⁄6 -
2. Algebra
Solve: x⁄3 = 8.3333333333333
Answer: x = 25 -
3. Geometry
Find the distance between (-3, -7) and (10, 3)
Answer: 16.4 -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
The mean of 6 numbers is 36. If 5 of them are 29, 22, 44, 32, 32, what is the missing number?
Answer: 57