Keystones — Bedrock
Five GCSE retrieval questions · 29 October 2026 · mathsvault.uk/keystones
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1. Number Multiplying whole numbers
Calculate: 2 × 9
Answer: 2 × 9 = 18 -
2. Algebra One-step equations
Solve: x + 10 = 13
Answer: x = 3 -
3. Geometry Money calculations
Convert 162p to pounds
Answer: £1.62 -
4. Ratio Percentages of amounts
Calculate 25% of 38
Answer: 9.5 -
5. Statistics Simple probability
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2