Keystones — Bedrock
Five GCSE retrieval questions · 10 July 2026 · mathsvault.uk/keystones
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1. Number Multiplying and dividing by powers of ten
Calculate: 65 × 10
Answer: 650 -
2. Algebra Generating sequence terms
Find the first 4 terms of: 6n + 4
Answer: 10, 16, 22, 28 -
3. Geometry Converting volume units
Convert 7 litres to ml
Answer: 7000ml -
4. Ratio Finding a share from another
A and B share in ratio 1:4. If A gets 36, how much does B get?
Answer: 144 -
5. Statistics Averages and range
Find the mean, median and range of: 17, 19, 38, 30, 23
Answer: Mean = 25.4, Median = 23, Range = 21