Keystones — Bedrock
Five GCSE retrieval questions · 1 May 2026 · mathsvault.uk/keystones
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1. Number Converting fractions
Convert 9⁄10 to a decimal and percentage
Answer: 0.9 and 90% -
2. Algebra Collecting like terms
Simplify: 3x + 8x
Answer: 11x -
3. Geometry Converting masses
Convert 8kg to g
Answer: 8000g -
4. Ratio Ratio as a fraction
In a ratio of 3:4, what fraction is the first part?
Answer: 3⁄7 -
5. Statistics Mode
Find the mode of: 10, 10, 7, 15, 10, 15
Answer: 10