Keystones — Bedrock
Five GCSE retrieval questions · 19 September 2026 · mathsvault.uk/keystones
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1. Number Simplifying fractions
Simplify: 10⁄40
Answer: 2⁄8 -
2. Algebra Next term in a sequence
Find the next term: 16, 21, 26, 31, ...
Answer: 36 -
3. Geometry Properties of polygons
What is the sum of interior angles in a hexagon?
Answer: 720° -
4. Ratio Sharing in a ratio
Share 45 in the ratio 2:1
Answer: 30 and 15 -
5. Statistics Median
Find the median of: 14, 6, 10, 6, 5
Answer: 6