Keystones — Bedrock
Five GCSE retrieval questions · 24 November 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 87 + 66
Answer: 87 + 66 = 153 -
2. Algebra
Simplify: 9x + 8x
Answer: 17x -
3. Geometry
Find the area of a circle with radius 4cm
Answer: 50.27cm² -
4. Ratio
Simplify the ratio 12:28
Answer: 3:7 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2