Keystones — Lintel

Five GCSE retrieval questions · 19 August 2024 · mathsvault.uk/keystones

1. Number

What is the missing number: 70 + ? = 107

Answer: 37
2. Algebra

Solve: ^x⁄₆ = 6.1666666666667

Answer: x = 37
3. Geometry

Opposite = 13cm, adjacent = 14cm. Calculate the angle

Answer: 42.9°
4. Ratio

Simplify the ratio 3m:300cm

Answer: 1:100
5. Statistics

Find the range of: 33, -1, -12, 37, 29

Answer: 49

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