Keystones — Bedrock
Five GCSE retrieval questions · 4 March 2026 · mathsvault.uk/keystones
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1. Number Simplifying fractions
Simplify: 12⁄10
Answer: 6⁄5 -
2. Algebra Next term in a sequence
Find the next term: 21, 28, 35, 42, ...
Answer: 49 -
3. Geometry Properties of polygons
What is the sum of interior angles in a quadrilateral?
Answer: 360° -
4. Ratio Sharing in a ratio
Share 77 in the ratio 4:3
Answer: 44 and 33 -
5. Statistics Median
Find the median of: 16, 9, 17, 16, 6
Answer: 16