Keystones — Bedrock

Five GCSE retrieval questions · 4 February 2024 · mathsvault.uk/keystones

1. Number

Calculate: ⁴⁄₉ + ³⁄₉

Answer: ⁷⁄₉
2. Algebra

Find the next term: 7, 9, 11, 13, ...

Answer: 15
3. Geometry

Opposite = 7cm, hypotenuse = 8.cm. Find the angle

Answer: 60° (approximately)
4. Ratio

In ratio 2:1, the difference between shares is 57. What are the shares?

Answer: 114 and 57
5. Statistics

Find the mean of: 3, 11, 12, 11, 5

Answer: 8.4

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