Keystones — Bedrock
Five GCSE retrieval questions · 30 November 2025 · mathsvault.uk/keystones
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1. Number
Round 67 to the nearest 10
Answer: 70 -
2. Algebra
Simplify: 9x + 8x
Answer: 17x -
3. Geometry
Find the area of a circle with radius 5cm
Answer: 78.54cm² -
4. Ratio
Calculate 25% of 187
Answer: 46.75 -
5. Statistics
Find the mean of: 2, 13, 13, 6
Answer: 8.5