Keystones — Bedrock
Five GCSE retrieval questions · 15 December 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 46 + 39
Answer: 46 + 39 = 85 -
2. Algebra
Find the next term: 9, 11, 13, 15, ...
Answer: 17 -
3. Geometry
Find the area of a circle with radius 8cm
Answer: 201.06cm² -
4. Ratio
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics
Find the mean of: 17, 18, 3, 7
Answer: 11.25