Keystones — Bedrock
Five GCSE retrieval questions · 11 October 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 84 + 91
Answer: 84 + 91 = 175 -
2. Algebra
Simplify: 5x + 8x
Answer: 13x -
3. Geometry
Opposite = 13cm, hypotenuse = 15cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 35:10
Answer: 7:2 -
5. Statistics
What is the probability of rolling a 5 on a fair die?
Answer: 1⁄6