Keystones — Lintel
Five GCSE retrieval questions · 29 July 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄2 + 3⁄6 + 2⁄3
Answer: 5⁄3 -
2. Algebra
Solve: 4x = 32
Answer: x = 8 -
3. Geometry
Find the distance between (-2, 0) and (6, 9)
Answer: 12.04 -
4. Ratio
Calculate 10.1% of 433
Answer: 43.73 -
5. Statistics
Find the range of: -7, -8, 45, -17, 8
Answer: 62