Keystones — Bedrock
Five GCSE retrieval questions · 25 May 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 27 + 31
Answer: 27 + 31 = 58 -
2. Algebra
Find the next term: 29, 36, 43, 50, ...
Answer: 57 -
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 range of: 23, 34, 20, 21, 23
Answer: 14