Keystones — Bedrock
Five GCSE retrieval questions · 23 October 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 45 + 40
Answer: 45 + 40 = 85 -
2. Algebra
Simplify: 8x + 7x
Answer: 15x -
3. Geometry
Find the area of a circle with radius 5cm
Answer: 78.54cm² -
4. Ratio
Simplify the ratio 6:4
Answer: 3:2 -
5. Statistics
Find the mean of: 11, 18, 2
Answer: 10.333333333333