Keystones — Bedrock
Five GCSE retrieval questions · 28 July 2026 · mathsvault.uk/keystones
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1. Number Simplifying fractions
Simplify: 20⁄20
Answer: 4⁄4 -
2. Algebra Next term in a sequence
Find the next term: 28, 31, 34, 37, ...
Answer: 40 -
3. Geometry Properties of polygons
What is the sum of interior angles in a pentagon?
Answer: 540° -
4. Ratio Sharing in a ratio
Share 78 in the ratio 2:1
Answer: 52 and 26 -
5. Statistics Median
Find the median of: 6, 16, 19, 6, 11
Answer: 11