Keystones — Bedrock
Five GCSE retrieval questions · 18 January 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 28 + 17
Answer: 28 + 17 = 45 -
2. Algebra
Find the next term: 28, 33, 38, 43, ...
Answer: 48 -
3. Geometry
Opposite = 12cm, hypotenuse = 17cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics
What is the probability of rolling a 4 on a fair die?
Answer: 1⁄6