Keystones — Lintel
Five GCSE retrieval questions · 30 June 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 3 + (5) + (12)
Answer: 20 -
2. Algebra
Solve: 5x = 60
Answer: x = 12 -
3. Geometry
Adjacent = 19cm, hypotenuse = 27cm. Find the angle
Answer: 45.3° -
4. Ratio
Calculate 14.8% of 935
Answer: 138.38 -
5. Statistics
Calculate the mean of: 21, 34, 19, 14, 48, 45
Answer: 30.2