Keystones — Bedrock
Five GCSE retrieval questions · 20 August 2026 · mathsvault.uk/keystones
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1. Number Fractions of amounts
Calculate 1⁄5 of 250
Answer: 50 -
2. Algebra Multiplying algebraic terms
Simplify: 3 × 5x
Answer: 15x -
3. Geometry Converting mixed metric units
Convert 33cm to mm
Answer: 330mm -
4. Ratio Unitary method
If 8 items cost £72.00, how much do 7 items cost?
Answer: £63.00 -
5. Statistics Expected frequency
A die is rolled 72 times. How many times would you expect to get a 6?
Answer: 12