Keystones — Bedrock
Five GCSE retrieval questions · 14 April 2024 · mathsvault.uk/keystones
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1. Number
700000
Answer: 7 × 105 -
2. Algebra
Find the next term: 11, 14, 17, 20, ...
Answer: 23 -
3. Geometry
Find the area of a circle with radius 10cm
Answer: 314.16cm² -
4. Ratio
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics
Find the mean of: 19, 16, 11, 7, 19
Answer: 14.4