Keystones — Cornerstone
Five GCSE retrieval questions · 5 September 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 342 + 467
Answer: 342 + 467 = 809 -
2. Algebra
Solve: 6x = 66
Answer: x = 11 -
3. Geometry
Find the distance between (2, 4) and (7, 11)
Answer: 8.6 -
4. Ratio
Simplify: 24:24:16
Answer: 3:3:2 -
5. Statistics
Find the mean of: 15, 2, 6, 7
Answer: 7.5