Keystones — Bedrock
Five GCSE retrieval questions · 1 January 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 70 + 30
Answer: 70 + 30 = 100 -
2. Algebra
Simplify: 3x + 2x
Answer: 5x -
3. Geometry
Find the area of a right triangle with base 10cm and height 7cm
Answer: 35cm² -
4. Ratio
Simplify the ratio 15:40
Answer: 3:8 -
5. Statistics
What is the probability of rolling a 4 on a fair die?
Answer: 1⁄6