Keystones — Bedrock

Five GCSE retrieval questions · 19 April 2024 · mathsvault.uk/keystones

1. Number

List the first 5 multiples of 4

Answer: 4, 8, 12, 16, 20
2. Algebra

Factorise: 8x + 12

Answer: 4(2x + 3)
3. Geometry

Opposite = 5cm, hypotenuse = 10cm. Find the angle

Answer: 30° (approximately)
4. Ratio

Simplify the ratio 15:24

Answer: 5:8
5. Statistics

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

Answer: ¹⁄₂

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