Keystones — Bedrock
Five GCSE retrieval questions · 13 March 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 27 + 95
Answer: 27 + 95 = 122 -
2. Algebra
Simplify: 3x + 2x
Answer: 5x -
3. Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm² -
4. Ratio
Simplify the ratio 25:20
Answer: 5:4 -
5. Statistics
Find the range of: 34, 24, 39, 16, 11
Answer: 28