Keystones — Bedrock
Five GCSE retrieval questions · 28 April 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 41 + 38
Answer: 41 + 38 = 79 -
2. Algebra
Find the next term: 7, 16, 25, 34, ...
Answer: 43 -
3. Geometry
Opposite = 7cm, hypotenuse = 14cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 15:12
Answer: 5:4 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2