Keystones — Bedrock

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

1. Number

Calculate: ⁶⁄₉ + ¹⁄₉

Answer: ⁷⁄₉
2. Algebra

Simplify: 8x + 5x

Answer: 13x
3. Geometry

Opposite = 6cm, hypotenuse = 12cm. Find the angle

Answer: 30° (approximately)
4. Ratio

Simplify the ratio 8:12

Answer: 2:3
5. Statistics

Find the range of: 14, 9, 33, 36, 7

Answer: 29

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