Keystones — Bedrock
Five GCSE retrieval questions · 5 April 2026 · mathsvault.uk/keystones
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1. Number Multiplying and dividing by powers of ten
Calculate: 37 × 10
Answer: 370 -
2. Algebra Generating sequence terms
Find the first 4 terms of: 6n + 3
Answer: 9, 15, 21, 27 -
3. Geometry Converting volume units
Convert 6 litres to ml
Answer: 6000ml -
4. Ratio Finding a share from another
A and B share in ratio 2:3. If A gets 34, how much does B get?
Answer: 51 -
5. Statistics Averages and range
Find the mean, median and range of: 28, 11, 30, 21, 24
Answer: Mean = 22.8, Median = 24, Range = 19