Keystones — Bedrock
Five GCSE retrieval questions · 9 March 2026 · mathsvault.uk/keystones
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1. Number Converting fractions
Convert 1⁄2 to a decimal and percentage
Answer: 0.5 and 50% -
2. Algebra Collecting like terms
Simplify: 4x + 2x
Answer: 6x -
3. Geometry Converting masses
Convert 7kg to g
Answer: 7000g -
4. Ratio Ratio as a fraction
In a ratio of 2:1, what fraction is the first part?
Answer: 2⁄3 -
5. Statistics Mode
Find the mode of: 11, 13, 11, 10, 9, 11
Answer: 11