Keystones — Lintel
Five GCSE retrieval questions · 25 October 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 990 + 694
Answer: 1684 -
2. Algebra
Solve: 3x = 36
Answer: x = 12 -
3. Geometry
Calculate the distance between (6, 3) and (9, 7)
Answer: 5 -
4. Ratio
Simplify: 10:8:10
Answer: 5:4:5 -
5. Statistics
Find the range of: 45, -7, -19, 4, 50
Answer: 69