Keystones — Bedrock
Five GCSE retrieval questions · 22 December 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 20 + 21
Answer: 20 + 21 = 41 -
2. Algebra
Simplify: 5x + 4x
Answer: 9x -
3. Geometry
Find the area of a circle with radius 4cm
Answer: 50.27cm² -
4. Ratio
Simplify the ratio 28:8
Answer: 7:2 -
5. Statistics
Find the median of: 7, 11, 11, 12, 7
Answer: 11