Keystones — Bedrock
Five GCSE retrieval questions · 4 August 2024 · mathsvault.uk/keystones
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1. Number
Calculate: -5 + 3
Answer: -2 -
2. Algebra
Simplify: 5x + 5x
Answer: 10x -
3. Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm² -
4. Ratio
Simplify the ratio 9:24
Answer: 3:8 -
5. Statistics
Find the mean of: 10, 2, 8, 14, 14
Answer: 9.6