Keystones — Bedrock
Five GCSE retrieval questions · 7 March 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 17 + 45
Answer: 17 + 45 = 62 -
2. Algebra
Solve: x + 15 = 25
Answer: x = 10 -
3. Geometry
Find the area of a circle with radius 3cm
Answer: 28.27cm² -
4. Ratio
In ratio 6:1, the difference between shares is 140. What are the shares?
Answer: 168 and 28 -
5. Statistics
Find the range of: 33, 18, 33, 33, 38
Answer: 20