Keystones — Bedrock
Five GCSE retrieval questions · 14 October 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 36 + 27
Answer: 36 + 27 = 63 -
2. Algebra
Find the next term: 17, 22, 27, 32, ...
Answer: 37 -
3. Geometry
Opposite = 7cm, hypotenuse = 9.9cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 40:20
Answer: 2:1 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2