Keystones — Lintel
Five GCSE retrieval questions · 24 July 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 997 + 637
Answer: 1634 -
2. Algebra
Find the next term: 1, 2, 4, 7, ...
Answer: 11 -
3. Geometry
Find the distance between (0, 2) and (4, 5)
Answer: 5 -
4. Ratio
Calculate 33.5% of 607
Answer: 203.35 -
5. Statistics
Calculate the mean of: 26, 24, 31, 45, 24, 46, 5
Answer: 28.7