Keystones — Bedrock
Five GCSE retrieval questions · 20 March 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 2⁄6 + 1⁄6
Answer: 1⁄2 -
2. Algebra
Find the next term: 9, 13, 17, 21, ...
Answer: 25 -
3. Geometry
Find the area of a circle with radius 8cm
Answer: 201.06cm² -
4. Ratio
Simplify the ratio 24:32
Answer: 3:4 -
5. Statistics
Find the mean of: 8, 10, 16, 12
Answer: 11.5