Keystones — Bedrock
Five GCSE retrieval questions · 19 July 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 6⁄9 + 1⁄9
Answer: 7⁄9 -
2. Algebra
Find the midpoint of (4, 6) and (10, 12)
Answer: (7, 9) -
3. Geometry
Convert 4m to cm
Answer: 400cm -
4. Ratio
Simplify the ratio 16:32
Answer: 1:2 -
5. Statistics
Find the range of: 13, 19, 20, 38, 10
Answer: 28