Keystones — Bedrock
Five GCSE retrieval questions · 3 February 2026 · mathsvault.uk/keystones
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1. Number Fractions of amounts
Calculate 1⁄5 of 125
Answer: 25 -
2. Algebra Multiplying algebraic terms
Simplify: 9 × 9x
Answer: 81x -
3. Geometry Converting mixed metric units
Convert 4 litres to ml
Answer: 4000ml -
4. Ratio Unitary method
If 3 items cost £30.00, how much do 8 items cost?
Answer: £80.00 -
5. Statistics Expected frequency
A die is rolled 90 times. How many times would you expect to get a 6?
Answer: 15