Keystones — Bedrock
Five GCSE retrieval questions · 27 February 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 21 + 24
Answer: 21 + 24 = 45 -
2. Algebra
Simplify: 2x + 4x
Answer: 6x -
3. Geometry
Find the area of a circle with radius 6cm
Answer: 113.cm² -
4. Ratio
Simplify the ratio 12:6
Answer: 2:1 -
5. Statistics
Find the mean of: 6, 2, 9, 10, 6
Answer: 6.6