Keystones — Lintel
Five GCSE retrieval questions · 17 February 2023 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 105. What are the numbers?
Answer: 34, 35, and 36 -
2. Algebra
Solve: x⁄6 = 1.1666666666667
Answer: x = 7 -
3. Geometry
Calculate the distance between (6, 10) and (9, 14)
Answer: 5 -
4. Ratio
Simplify the ratio 2m:200cm
Answer: 1:100 -
5. Statistics
Find the range of: 21, -11, 16, 16, -11
Answer: 32