Keystones — Bedrock
Five GCSE retrieval questions · 5 March 2026 · mathsvault.uk/keystones
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1. Number Simplifying fractions
Simplify: 28⁄28
Answer: 7⁄7 -
2. Algebra Next term in a sequence
Find the next term: 6, 16, 26, 36, ...
Answer: 46 -
3. Geometry Properties of polygons
Calculate one exterior angle of a regular 6-sided polygon
Answer: 60° -
4. Ratio Sharing in a ratio
Share 64 in the ratio 3:1
Answer: 48 and 16 -
5. Statistics Median
Find the median of: 5, 9, 20, 11, 7
Answer: 9