Keystones — Bedrock
Five GCSE retrieval questions · 19 January 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 + 4x
Answer: 12x -
3. Geometry Converting masses
Convert 8kg to g
Answer: 8000g -
4. Ratio Ratio as a fraction
In a ratio of 5:3, what fraction is the first part?
Answer: 5⁄8 -
5. Statistics Mode
Find the mode of: 10, 13, 8, 5, 13, 13
Answer: 13