Keystones — Bedrock
Five GCSE retrieval questions · 12 June 2026 · mathsvault.uk/keystones
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1. Number Simplifying fractions
Simplify: 4⁄8
Answer: 2⁄4 -
2. Algebra Next term in a sequence
Find the next term: 29, 32, 35, 38, ...
Answer: 41 -
3. Geometry Properties of polygons
Calculate one exterior angle of a regular 6-sided polygon
Answer: 60° -
4. Ratio Sharing in a ratio
Share 84 in the ratio 1:2
Answer: 28 and 56 -
5. Statistics Median
Find the median of: 8, 12, 8, 18, 9
Answer: 9