Keystones — Bedrock
Five GCSE retrieval questions · 5 November 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 10 + 18
Answer: 10 + 18 = 28 -
2. Algebra
Solve: x + 13 = 27
Answer: x = 14 -
3. Geometry
Find the area of a circle with radius 9cm
Answer: 254.47cm² -
4. Ratio
Simplify the ratio 10:14
Answer: 5:7 -
5. Statistics
Find the median of: 15, 16, 14, 13, 20
Answer: 15