Keystones — Cornerstone
Five GCSE retrieval questions · 21 May 2021 · mathsvault.uk/keystones
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1. Number
Calculate: -5 + 7
Answer: 2 -
2. Algebra
Solve: 5x = 40
Answer: x = 8 -
3. Geometry
Find the distance between (2, 5) and (7, 13)
Answer: 9.43 -
4. Ratio
Find 71% of 293
Answer: 208.03 -
5. Statistics
Find the mean of: 19, 4, 7, 6, 11
Answer: 9.4