Keystones — Bedrock
Five GCSE retrieval questions · 19 June 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 43 + 36
Answer: 43 + 36 = 79 -
2. Algebra
Find the next term: 9, 18, 27, 36, ...
Answer: 45 -
3. Geometry
Find the area of a circle with radius 6cm
Answer: 113.cm² -
4. Ratio
Calculate 25% of 198
Answer: 49.5 -
5. Statistics
Find the mean of: 3, 9, 9
Answer: 7