Keystones — Bedrock
Five GCSE retrieval questions · 31 July 2026 · mathsvault.uk/keystones
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1. Number Simplifying fractions
Simplify: 12⁄6
Answer: 6⁄3 -
2. Algebra Next term in a sequence
Find the next term: 14, 23, 32, 41, ...
Answer: 50 -
3. Geometry Properties of polygons
Calculate one exterior angle of a regular 6-sided polygon
Answer: 60° -
4. Ratio Sharing in a ratio
Share 30 in the ratio 4:1
Answer: 24 and 6 -
5. Statistics Median
Find the median of: 9, 13, 13, 15, 11
Answer: 13