Keystones — Bedrock
Five GCSE retrieval questions · 27 October 2026 · mathsvault.uk/keystones
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1. Number Multiplying whole numbers
Multiply: 11 × 2
Answer: 11 × 2 = 22 -
2. Algebra One-step equations
Solve: x + 9 = 12
Answer: x = 3 -
3. Geometry Money calculations
Convert 113p to pounds
Answer: £1.13 -
4. Ratio Percentages of amounts
Calculate 50% of 26
Answer: 13 -
5. Statistics Simple probability
A bag has 8 red and 5 blue balls. What is the probability of picking a red ball?
Answer: 8⁄13