Keystones — Bedrock
Five GCSE retrieval questions · 3 March 2026 · mathsvault.uk/keystones
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1. Number Simplifying fractions
Simplify: 8⁄32
Answer: 2⁄8 -
2. Algebra Next term in a sequence
Find the next term: 9, 16, 23, 30, ...
Answer: 37 -
3. Geometry Properties of polygons
Calculate one exterior angle of a regular 12-sided polygon
Answer: 30° -
4. Ratio Sharing in a ratio
Share 32 in the ratio 3:1
Answer: 24 and 8 -
5. Statistics Median
Find the median of: 17, 12, 18, 18, 9
Answer: 17