Keystones — Lintel
Five GCSE retrieval questions · 29 May 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 3⁄5 + 3⁄4 + 1⁄2
Answer: 37⁄20 -
2. Algebra
Solve: x⁄4 = 8
Answer: x = 32 -
3. Geometry
Find perimeter: adjacent = 13cm, angle = 54°
Answer: 53cm -
4. Ratio
Simplify: 10:12:8
Answer: 5:6:4 -
5. Statistics
Calculate the mean of: 22, 48, 32, 38, 6, 13
Answer: 26.5