Keystones — Bedrock
Five GCSE retrieval questions · 12 July 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 4⁄10 + 2⁄10
Answer: 3⁄5 -
2. Algebra
Find the next term: 7, 14, 21, 28, ...
Answer: 35 -
3. Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm² -
4. Ratio
Simplify the ratio 15:24
Answer: 5:8 -
5. Statistics
Find the mean of: 7, 16, 18
Answer: 13.666666666667