Keystones — Bedrock
Five GCSE retrieval questions · 1 August 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 39 + 62
Answer: 39 + 62 = 101 -
2. Algebra
Simplify: 5x + 6x
Answer: 11x -
3. Geometry
Opposite = 5cm, hypotenuse = 10cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 18:24
Answer: 3:4 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2