Keystones — Lintel
Five GCSE retrieval questions · 30 November 2023 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 147. What are the numbers?
Answer: 48, 49, and 50 -
2. Algebra
Solve: x⁄2 = 17
Answer: x = 34 -
3. Geometry
Calculate the area of a circle with diameter 8cm
Answer: 50.27cm² -
4. Ratio
Calculate 27.9% of 737
Answer: 205.62 -
5. Statistics
Find the range of: 10, -28, 41, 34, 0
Answer: 69