Keystones — Bedrock
Five GCSE retrieval questions · 17 June 2026 · mathsvault.uk/keystones
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1. Number Converting fractions
Convert 1⁄5 to a decimal and percentage
Answer: 0.2 and 20% -
2. Algebra Collecting like terms
Simplify: 7x + 9x
Answer: 16x -
3. Geometry Converting masses
Convert 5kg to g
Answer: 5000g -
4. Ratio Ratio as a fraction
In a ratio of 1:4, what fraction is the first part?
Answer: 1⁄5 -
5. Statistics Mode
Find the mode of: 15, 8, 8, 9, 15, 8
Answer: 8