Keystones — Lintel

Five GCSE retrieval questions · 27 April 2024 · mathsvault.uk/keystones

1. Number

Calculate: 626 + 765

Answer: 626 + 765 = 1391
2. Algebra

Solve: ^x⁄₅ = 1.2

Answer: x = 6
3. Geometry

Opposite = 15cm, adjacent = 10cm. Calculate the angle

Answer: 56.3°
4. Ratio

Calculate 29.8% of 679

Answer: 202.34
5. Statistics

Find the range of: 25, -1, 9, 22, -12

Answer: 37

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