Keystones — Cornerstone
Five GCSE retrieval questions · 25 February 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 55 + 38
Answer: 55 + 38 = 93 -
2. Algebra
Solve: 6x = 90
Answer: x = 15 -
3. Geometry
Find the distance between (3, 1) and (6, 8)
Answer: 7.62 -
4. Ratio
Simplify: 12:18:12
Answer: 2:3:2 -
5. Statistics
Calculate the range of: 92, 56, 96, 44, 106, 70
Answer: 62