Keystones — Bedrock
Five GCSE retrieval questions · 10 February 2026 · mathsvault.uk/keystones
-
1. Number Multiplying and dividing by powers of ten
Calculate: 8 × 10
Answer: 80 -
2. Algebra Generating sequence terms
Find the first 4 terms of: 5n + 6
Answer: 11, 16, 21, 26 -
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 3:2. If A gets 78, how much does B get?
Answer: 52 -
5. Statistics Averages and range
Find the mean, median and range of: 27, 22, 18, 24, 31
Answer: Mean = 24.4, Median = 24, Range = 13