Keystones — Lintel
Five GCSE retrieval questions · 18 January 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 2⁄3 + 2⁄4 + 1⁄2
Answer: 5⁄3 -
2. Algebra
Solve: x⁄4 = 9
Answer: x = 36 -
3. Geometry
Adjacent = 22cm, hypotenuse = 35cm. Find the angle
Answer: 51.1° -
4. Ratio
Find 64% of 268
Answer: 171.52 -
5. Statistics
Find the range of: -19, 43, 31, 8, 49
Answer: 68