Keystones — Bedrock
Five GCSE retrieval questions · 14 August 2024 · mathsvault.uk/keystones
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1. Number
Calculate: -8 + 2
Answer: -6 -
2. Algebra
Simplify: 4x + 7x
Answer: 11x -
3. Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm² -
4. Ratio
Simplify the ratio 24:12
Answer: 2:1 -
5. Statistics
Find the range of: 15, 23, 33, 22, 45
Answer: 30