Keystones — Lintel

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

1. Number

Simplify: x⁵ × x⁴

Answer: x⁹
2. Algebra

Find the next term: 1, 2, 4, 7, ...

Answer: 11
3. Geometry

Calculate the hypotenuse when a = 6cm and b = 9cm

Answer: 10.82cm
4. Ratio

Simplify: 6:12:10

Answer: 3:6:5
5. Statistics

Find the range of: -26, -4, 7, -14, 25

Answer: 51

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