Keystones — Bedrock
Five GCSE retrieval questions · 22 September 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 35 + 31
Answer: 35 + 31 = 66 -
2. Algebra
Find the next term: 23, 30, 37, 44, ...
Answer: 51 -
3. Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm² -
4. Ratio
Calculate 25% of 103
Answer: 25.75 -
5. Statistics
Find the mean of: 13, 9, 18, 20, 3
Answer: 12.6