Keystones — Bedrock
Five GCSE retrieval questions · 13 July 2024 · mathsvault.uk/keystones
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1. Number
Calculate: -6 + 4
Answer: -2 -
2. Algebra
Solve: x + 11 = 27
Answer: x = 16 -
3. Geometry
Find the area of a circle with radius 8cm
Answer: 201.06cm² -
4. Ratio
Simplify the ratio 6:12
Answer: 1:2 -
5. Statistics
Find the mean of: 7, 12, 8, 9
Answer: 9