Keystones — Bedrock
Five GCSE retrieval questions · 1 May 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 49 + 37
Answer: 49 + 37 = 86 -
2. Algebra
Find the midpoint of (4, 2) and (11, 12)
Answer: (7.5, 7) -
3. Geometry
Find the area of a circle with radius 10cm
Answer: 314.16cm² -
4. Ratio
Calculate 50% of 137
Answer: 68.5 -
5. Statistics
Find the mean of: 7, 12, 2, 9, 11
Answer: 8.2