Keystones — Bedrock
Five GCSE retrieval questions · 8 January 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 3 + 3.7
Answer: 3 + 3.7 = 6.7 -
2. Algebra
Expand: 7(x + 6)
Answer: 7x + 42 -
3. Geometry
Find the area of a circle with radius 6cm
Answer: 113.cm² -
4. Ratio
Simplify the ratio 14:12
Answer: 7:6 -
5. Statistics
Find the mean of: 9, 16, 4
Answer: 9.6666666666667