Keystones — Bedrock

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

1. Number

700000

Answer: 7 × 10⁵
2. Algebra

Find the midpoint of (6, 6) and (12, 14)

Answer: (9, 10)
3. Geometry

Opposite = 5cm, hypotenuse = 7.cm. Find the angle

Answer: 45° (approximately)
4. Ratio

Calculate 10% of 196

Answer: 19.6
5. Statistics

Find the mean of: 20, 18, 4

Answer: 14

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