Keystones — Bedrock
Five GCSE retrieval questions · 19 July 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 20 + 95
Answer: 20 + 95 = 115 -
2. Algebra
Solve: x + 4 = 9
Answer: x = 5 -
3. Geometry
Find the area of a circle with radius 3cm
Answer: 28.27cm² -
4. Ratio
Simplify the ratio 28:12
Answer: 7:3 -
5. Statistics
Find the median of: 9, 14, 11, 15, 18
Answer: 14