Keystones — Bedrock
Five GCSE retrieval questions · 16 January 2026 · mathsvault.uk/keystones
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1. Number Simplifying fractions
Simplify: 24⁄20
Answer: 6⁄5 -
2. Algebra Next term in a sequence
Find the next term: 20, 26, 32, 38, ...
Answer: 44 -
3. Geometry Properties of polygons
A polygon has interior angles summing to 1440°. How many sides?
Answer: 10 -
4. Ratio Sharing in a ratio
Share 91 in the ratio 4:3
Answer: 52 and 39 -
5. Statistics Median
Find the median of: 6, 5, 6, 7, 10
Answer: 6