Keystones — Bedrock
Five GCSE retrieval questions · 23 July 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 58 + 74
Answer: 58 + 74 = 132 -
2. Algebra
Find the next term: 10, 13, 16, 19, ...
Answer: 22 -
3. Geometry
Find the area of a circle with radius 3cm
Answer: 28.27cm² -
4. Ratio
Simplify the ratio 20:40
Answer: 1:2 -
5. Statistics
Find the mean of: 15, 9, 16
Answer: 13.333333333333