Keystones — Bedrock
Five GCSE retrieval questions · 15 November 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 51 + 69
Answer: 51 + 69 = 120 -
2. Algebra
Find the next term: 29, 33, 37, 41, ...
Answer: 45 -
3. Geometry
Opposite = 15cm, hypotenuse = 30cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 25:30
Answer: 5:6 -
5. Statistics
What is the probability of rolling a 6 on a fair die?
Answer: 1⁄6