Keystones — Bedrock
Five GCSE retrieval questions · 8 February 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 4.3 + 2.8
Answer: 4.3 + 2.8 = 7.1 -
2. Algebra
Find the next term: 24, 30, 36, 42, ...
Answer: 48 -
3. Geometry
Opposite = 14cm, hypotenuse = 28cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 12:4
Answer: 3:1 -
5. Statistics
What is the probability of rolling a 5 on a fair die?
Answer: 1⁄6