Keystones — Bedrock
Five GCSE retrieval questions · 7 April 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 91 + 83
Answer: 91 + 83 = 174 -
2. Algebra
Factorise: 36x + 30
Answer: 6(6x + 5) -
3. Geometry
Opposite = 14cm, hypotenuse = 28cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 12:9
Answer: 4:3 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2