Keystones — Bedrock
Five GCSE retrieval questions · 3 October 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 47 + 54
Answer: 47 + 54 = 101 -
2. Algebra
Find the next term: 29, 38, 47, 56, ...
Answer: 65 -
3. Geometry
Find the area of a circle with radius 3cm
Answer: 28.27cm² -
4. Ratio
Simplify the ratio 32:20
Answer: 8:5 -
5. Statistics
Find the mean of: 20, 3, 10, 8
Answer: 10.25