Keystones — Bedrock
Five GCSE retrieval questions · 12 January 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 30 + 28
Answer: 30 + 28 = 58 -
2. Algebra
Find the next term: 9, 16, 23, 30, ...
Answer: 37 -
3. Geometry
Find the area of a circle with radius 6cm
Answer: 113.cm² -
4. Ratio
Simplify the ratio 6:24
Answer: 1:4 -
5. Statistics
Find the mean of: 13, 5, 5, 20, 6
Answer: 9.8