Keystones — Bedrock
Five GCSE retrieval questions · 16 April 2026 · mathsvault.uk/keystones
-
1. Number Multiplying whole numbers
Multiply: 82 × 5
Answer: 82 × 5 = 410 -
2. Algebra One-step equations
Solve: x + 9 = 18
Answer: x = 9 -
3. Geometry Money calculations
Convert 103p to pounds
Answer: £1.03 -
4. Ratio Percentages of amounts
Calculate 50% of 159
Answer: 79.5 -
5. Statistics Simple probability
A bag has 4 red and 7 blue balls. What is the probability of picking a red ball?
Answer: 4⁄11