Keystones — Bedrock
Five GCSE retrieval questions · 14 March 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 31 + 27
Answer: 31 + 27 = 58 -
2. Algebra
Find the next term: 19, 26, 33, 40, ...
Answer: 47 -
3. Geometry
Find the area of a circle with radius 8cm
Answer: 201.06cm² -
4. Ratio
Simplify the ratio 35:20
Answer: 7:4 -
5. Statistics
Find the mean of: 12, 16, 12, 20
Answer: 15