Keystones — Bedrock
Five GCSE retrieval questions · 27 November 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 5⁄12 + 1⁄12
Answer: 1⁄2 -
2. Algebra
Solve: x + 7 = 10
Answer: x = 3 -
3. Geometry
Find the area of a circle with radius 3cm
Answer: 28.27cm² -
4. Ratio
Simplify the ratio 15:20
Answer: 3:4 -
5. Statistics
Find the mean of: 13, 9, 7, 15
Answer: 11