Keystones — Bedrock
Five GCSE retrieval questions · 25 August 2023 · mathsvault.uk/keystones
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1. Number
6000
Answer: 6 × 103 -
2. Algebra
Factorise: 8x + 14
Answer: 2(4x + 7) -
3. Geometry
Find the area of a circle with radius 4cm
Answer: 50.27cm² -
4. Ratio
Simplify the ratio 35:40
Answer: 7:8 -
5. Statistics
Find the mean of: 18, 7, 17
Answer: 14