Keystones — Bedrock
Five GCSE retrieval questions · 1 September 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 4⁄7 + 1⁄7
Answer: 5⁄7 -
2. Algebra
Simplify: 4x + 4x
Answer: 8x -
3. Geometry
Convert 22cm to mm
Answer: 220mm -
4. Ratio
Simplify the ratio 10:8
Answer: 5:4 -
5. Statistics
Find the range of: 29, 29, 27, 21, 17
Answer: 12