Keystones — Bedrock
Five GCSE retrieval questions · 4 May 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 7⁄12 + 4⁄12
Answer: 11⁄12 -
2. Algebra
Find the next term: 19, 25, 31, 37, ...
Answer: 43 -
3. Geometry
Find the area of a circle with radius 4cm
Answer: 50.27cm² -
4. Ratio
Simplify the ratio 21:15
Answer: 7:5 -
5. Statistics
Find the mean of: 7, 17, 10, 8
Answer: 10.5