Keystones — Bedrock
Five GCSE retrieval questions · 16 June 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 4 + (-1)
Answer: 3 -
2. Algebra
Find the next term: 12, 20, 28, 36, ...
Answer: 44 -
3. Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm² -
4. Ratio
Simplify the ratio 14:16
Answer: 7:8 -
5. Statistics
Find the mean of: 5, 18, 11, 18
Answer: 13