Keystones — Cornerstone
Five GCSE retrieval questions · 13 August 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 607 + 732
Answer: 607 + 732 = 1339 -
2. Algebra
Factorise: 40x + 25
Answer: 5(8x + 5) -
3. Geometry
Calculate the distance between (2, 10) and (5, 14)
Answer: 5 -
4. Ratio
Simplify the ratio 24:12
Answer: 2:1 -
5. Statistics
Find the range of: 18, 40, 40, 24, 44
Answer: 26