Keystones — Bedrock
Five GCSE retrieval questions · 11 November 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 47 + 25
Answer: 47 + 25 = 72 -
2. Algebra
Find the next term: 25, 33, 41, 49, ...
Answer: 57 -
3. Geometry
Find the area of a right triangle with base 6cm and height 9cm
Answer: 27cm² -
4. Ratio
Simplify the ratio 10:25
Answer: 2:5 -
5. Statistics
What is the probability of rolling a 5 on a fair die?
Answer: 1⁄6