Keystones — Lintel
Five GCSE retrieval questions · 1 August 2021 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 99. What are the numbers?
Answer: 32, 33, and 34 -
2. Algebra
Solve: x⁄7 = 2
Answer: x = 14 -
3. Geometry
Adjacent = 21cm, hypotenuse = 37cm. Find the angle
Answer: 55.4° -
4. Ratio
Simplify: 6:6:9
Answer: 2:2:3 -
5. Statistics
Find the range of: 32, -7, -4, -24, -9
Answer: 56