Keystones — Bedrock
Five GCSE retrieval questions · 30 December 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 5⁄11 + 1⁄11
Answer: 6⁄11 -
2. Algebra
Simplify: 8x + 9x
Answer: 17x -
3. Geometry
Find the area of a circle with radius 6cm
Answer: 113.cm² -
4. Ratio
Calculate 25% of 49
Answer: 12.25 -
5. Statistics
Find the mean of: 11, 11, 10
Answer: 10.666666666667