Keystones — Bedrock
Five GCSE retrieval questions · 25 January 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 75 + 65
Answer: 75 + 65 = 140 -
2. Algebra
Find the next term: 11, 17, 23, 29, ...
Answer: 35 -
3. Geometry
Find the area of a circle with radius 8cm
Answer: 201.06cm² -
4. Ratio
Simplify the ratio 24:8
Answer: 3:1 -
5. Statistics
Find the mean of: 20, 20, 19, 16
Answer: 18.75