Keystones — Bedrock
Five GCSE retrieval questions · 18 December 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 48 + 20
Answer: 48 + 20 = 68 -
2. Algebra
Find the next term: 21, 26, 31, 36, ...
Answer: 41 -
3. Geometry
Find the area of a circle with radius 4cm
Answer: 50.27cm² -
4. Ratio
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics
Find the mean of: 15, 3, 2, 3
Answer: 5.75