Keystones — Bedrock
Five GCSE retrieval questions · 2 August 2026 · mathsvault.uk/keystones
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1. Number
200000
Answer: 2 × 105 -
2. Algebra
Find the next term: 20, 30, 40, 50, ...
Answer: 60 -
3. Geometry
Find the area of a circle with radius 8cm
Answer: 201.06cm² -
4. Ratio
In ratio 4:3, the difference between shares is 28. What are the shares?
Answer: 112 and 84 -
5. Statistics
Find the range of: 13, 13, 22, 10, 13
Answer: 12