Keystones — Bedrock
Five GCSE retrieval questions · 4 October 2024 · mathsvault.uk/keystones
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1. Number
List the first 5 multiples of 4
Answer: 4, 8, 12, 16, 20 -
2. Algebra
Factorise: 25x + 40
Answer: 5(5x + 8) -
3. Geometry
Opposite = 10cm, hypotenuse = 14.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Calculate 25% of 130
Answer: 32.5 -
5. Statistics
What is the probability of rolling a 2 on a fair die?
Answer: 1⁄6