Keystones — Bedrock
Five GCSE retrieval questions · 9 August 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 4⁄11 + 4⁄11
Answer: 8⁄11 -
2. Algebra
Simplify: 2x + 8x
Answer: 10x -
3. Geometry
Find the area of a right triangle with base 6cm and height 5cm
Answer: 15cm² -
4. Ratio
Simplify the ratio 6:8
Answer: 3:4 -
5. Statistics
What is the probability of rolling a 6 on a fair die?
Answer: 1⁄6