Keystones — Bedrock
Five GCSE retrieval questions · 25 January 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 66 + 41
Answer: 66 + 41 = 107 -
2. Algebra
Simplify: 7x + 4x
Answer: 11x -
3. Geometry
Opposite = 5cm, hypotenuse = 10cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 14:10
Answer: 7:5 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2