Keystones — Bedrock
Five GCSE retrieval questions · 4 October 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 36 + 38
Answer: 36 + 38 = 74 -
2. Algebra
Find the next term: 14, 22, 30, 38, ...
Answer: 46 -
3. Geometry
Opposite = 9cm, hypotenuse = 18cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 6:12
Answer: 1:2 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2