Keystones — Bedrock
Five GCSE retrieval questions · 9 August 2026 · mathsvault.uk/keystones
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1. Number Converting fractions
Convert 4⁄10 to a decimal and percentage
Answer: 0.4 and 40% -
2. Algebra Collecting like terms
Simplify: 3x + 4x
Answer: 7x -
3. Geometry Converting masses
Convert 5kg to g
Answer: 5000g -
4. Ratio Ratio as a fraction
In a ratio of 5:2, what fraction is the first part?
Answer: 5⁄7 -
5. Statistics Mode
Find the mode of: 13, 10, 12, 12, 13, 13
Answer: 13