Keystones — Cornerstone

Five GCSE retrieval questions · 11 November 2024 · mathsvault.uk/keystones

1. Number

Calculate: ³⁄₉ + ³⁄₉

Answer: ²⁄₃
2. Algebra

Find the next term: 6, 13, 20, 27, ...

Answer: 34
3. Geometry

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

Answer: 45°
4. Ratio

Calculate 25% of 121

Answer: 30.25
5. Statistics

Calculate the range of: 81, 61, 70, 35, 60, 63

Answer: 46

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