Keystones — Bedrock
Five GCSE retrieval questions · 29 May 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 13 + 44
Answer: 13 + 44 = 57 -
2. Algebra
Find the midpoint of (8, 2) and (15, 12)
Answer: (11.5, 7) -
3. Geometry
Find the area of a circle with radius 3cm
Answer: 28.27cm² -
4. Ratio
Calculate 10% of 200
Answer: 20 -
5. Statistics
Find the mean of: 20, 7, 3, 6, 2
Answer: 7.6