Keystones — Lintel
Five GCSE retrieval questions · 1 March 2022 · mathsvault.uk/keystones
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1. Number
Find the total of 268, 144, and 123
Answer: 535 -
2. Algebra
Solve: 3x = 45
Answer: x = 15 -
3. Geometry
Adjacent = 16cm, hypotenuse = 31cm. Find the angle
Answer: 58.9° -
4. Ratio
Simplify: 20:20:24
Answer: 5:5:6 -
5. Statistics
Find the range of: 15, 28, -27, 29, 30
Answer: 57