Keystones — Bedrock
Five GCSE retrieval questions · 28 November 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 93 + 32
Answer: 93 + 32 = 125 -
2. Algebra
Simplify: 7x + 9x
Answer: 16x -
3. Geometry
Opposite = 7cm, hypotenuse = 8.cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 21:9
Answer: 7:3 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2