Keystones — Bedrock
Five GCSE retrieval questions · 14 June 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 5.8 + 2.5
Answer: 5.8 + 2.5 = 8.3 -
2. Algebra
Find the next term: 9, 13, 17, 21, ...
Answer: 25 -
3. Geometry
Find the area of a circle with radius 8cm
Answer: 201.06cm² -
4. Ratio
Simplify the ratio 20:25
Answer: 4:5 -
5. Statistics
Find the mean of: 6, 6, 4
Answer: 5.3333333333333