Keystones — Bedrock
Five GCSE retrieval questions · 2 May 2026 · mathsvault.uk/keystones
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1. Number Converting fractions
Convert 2⁄10 to a decimal and percentage
Answer: 0.2 and 20% -
2. Algebra Collecting like terms
Simplify: 4x + 3x
Answer: 7x -
3. Geometry Converting masses
Convert 4kg to g
Answer: 4000g -
4. Ratio Ratio as a fraction
In a ratio of 1:5, what fraction is the first part?
Answer: 1⁄6 -
5. Statistics Mode
Find the mode of: 7, 7, 13, 15, 12, 7
Answer: 7