Keystones — Lintel
Five GCSE retrieval questions · 30 August 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 358 + 296
Answer: 358 + 296 = 654 -
2. Algebra
Solve: 3x = 21
Answer: x = 7 -
3. Geometry
Find the perimeter: hypotenuse = 18cm, one side = 11cm
Answer: 43.2cm -
4. Ratio
Find 83% of 293
Answer: 243.19 -
5. Statistics
Calculate the mean of: 50, 19, 33, 32, 23, 29, 34, 48
Answer: 33.5