Keystones — Lintel

Five GCSE retrieval questions · 14 April 2024 · mathsvault.uk/keystones

1. Number

Calculate: ³⁄₄ + ²⁄₆ + ¹⁄₃

Answer: ¹⁷⁄₁₂
2. Algebra

Solve: 6x = 66

Answer: x = 11
3. Geometry

Adjacent = 26cm, hypotenuse = 45cm. Find the angle

Answer: 54.7°
4. Ratio

Find 37% of 457

Answer: 169.09
5. Statistics

Calculate the mean of: 27, 37, 40, 28, 10, 5

Answer: 24.5

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