Keystones — Bedrock
Five GCSE retrieval questions · 26 April 2026 · mathsvault.uk/keystones
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1. Number Simplifying fractions
Simplify: 8⁄4
Answer: 4⁄2 -
2. Algebra Next term in a sequence
Find the next term: 15, 25, 35, 45, ...
Answer: 55 -
3. Geometry Properties of polygons
What is the sum of interior angles in a pentagon?
Answer: 540° -
4. Ratio Sharing in a ratio
Share 76 in the ratio 3:1
Answer: 57 and 19 -
5. Statistics Median
Find the median of: 11, 12, 15, 5, 10
Answer: 11