Keystones — Bedrock
Five GCSE retrieval questions · 2 October 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄8 + 4⁄8
Answer: 5⁄8 -
2. Algebra
Find the next term: 24, 30, 36, 42, ...
Answer: 48 -
3. Geometry
Find the area of a circle with radius 8cm
Answer: 201.06cm² -
4. Ratio
Simplify the ratio 30:40
Answer: 3:4 -
5. Statistics
Find the mean of: 4, 2, 16, 18
Answer: 10