Keystones — Bedrock

Five GCSE retrieval questions · 13 October 2024 · mathsvault.uk/keystones

1. Number

Calculate: ²⁄₇ + ¹⁄₇

Answer: ³⁄₇
2. Algebra

Simplify: 6x + 8x

Answer: 14x
3. Geometry

Opposite = 8cm, hypotenuse = 9.2cm. Find the angle

Answer: 60° (approximately)
4. Ratio

Calculate 10% of 133

Answer: 13.3
5. Statistics

Find the median of: 6, 17, 9, 6, 5

Answer: 6

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