Keystones — Bedrock
Five GCSE retrieval questions · 11 March 2026 · mathsvault.uk/keystones
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1. Number Converting fractions
Convert 1⁄4 to a decimal and percentage
Answer: 0.25 and 25% -
2. Algebra Collecting like terms
Simplify: 2x + 7x
Answer: 9x -
3. Geometry Converting masses
Convert 3kg to g
Answer: 3000g -
4. Ratio Ratio as a fraction
In a ratio of 3:1, what fraction is the first part?
Answer: 3⁄4 -
5. Statistics Mode
Find the mode of: 15, 13, 7, 15, 13, 13
Answer: 13