Keystones — Bedrock
Five GCSE retrieval questions · 16 August 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 40 + 62
Answer: 40 + 62 = 102 -
2. Algebra
Find the next term: 20, 23, 26, 29, ...
Answer: 32 -
3. Geometry
Opposite = 5cm, hypotenuse = 5.8cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 28:20
Answer: 7:5 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2