Keystones — Lintel

Five GCSE retrieval questions · 24 November 2024 · mathsvault.uk/keystones

1. Number

Calculate: 995 + 738

Answer: 1733
2. Algebra

Solve: ^x⁄₃ = 10.666666666667

Answer: x = 32
3. Geometry

Adjacent = 15cm, hypotenuse = 22cm. Find the angle

Answer: 47°
4. Ratio

Calculate 27.2% of 493

Answer: 134.1
5. Statistics

Calculate the mean of: 31, 14, 41, 14, 44, 30, 31

Answer: 29.3

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