Keystones — Bedrock
Five GCSE retrieval questions · 4 November 2026 · mathsvault.uk/keystones
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1. Number Simplifying fractions
Simplify: 6⁄12
Answer: 2⁄4 -
2. Algebra Next term in a sequence
Find the next term: 9, 17, 25, 33, ...
Answer: 41 -
3. Geometry Properties of polygons
What is the sum of interior angles in a triangle?
Answer: 180° -
4. Ratio Sharing in a ratio
Share 60 in the ratio 1:4
Answer: 12 and 48 -
5. Statistics Median
Find the median of: 15, 9, 14, 11, 5
Answer: 11