Keystones — Bedrock
Five GCSE retrieval questions · 23 September 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: 8x + 6x
Answer: 14x -
3. Geometry Converting masses
Convert 4kg to g
Answer: 4000g -
4. Ratio Ratio as a fraction
In a ratio of 4:5, what fraction is the first part?
Answer: 4⁄9 -
5. Statistics Mode
Find the mode of: 14, 8, 12, 14, 13, 14
Answer: 14