Keystones — Bedrock
Five GCSE retrieval questions · 30 January 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 1.4 + 6.4
Answer: 1.4 + 6.4 = 7.8 -
2. Algebra
Simplify: 7x + 3x
Answer: 10x -
3. Geometry
Find the area of a circle with radius 6cm
Answer: 113.cm² -
4. Ratio
In ratio 3:2, the difference between shares is 30. What are the shares?
Answer: 90 and 60 -
5. Statistics
What is the probability of rolling a 2 on a fair die?
Answer: 1⁄6