Keystones — Bedrock

Five GCSE retrieval questions · 29 November 2023 · mathsvault.uk/keystones

1. Number

Calculate: 4.5 + 3.2

Answer: 4.5 + 3.2 = 7.7
2. Algebra

Simplify: 5x + 4x

Answer: 9x
3. Geometry

Opposite = 12cm, hypotenuse = 13.9cm. Find the angle

Answer: 60° (approximately)
4. Ratio

Calculate 50% of 96

Answer: 48
5. Statistics

What is the probability of getting heads when flipping a fair coin?

Answer: ¹⁄₂

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