Keystones — Bedrock
Five GCSE retrieval questions · 22 December 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 46 + 84
Answer: 46 + 84 = 130 -
2. Algebra
Find the next term: 24, 33, 42, 51, ...
Answer: 60 -
3. Geometry
Find the area of a circle with radius 6cm
Answer: 113.cm² -
4. Ratio
Simplify the ratio 20:15
Answer: 4:3 -
5. Statistics
Find the mean of: 19, 6, 10
Answer: 11.666666666667