Keystones — Bedrock
Five GCSE retrieval questions · 28 August 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 1 + 2
Answer: 3 -
2. Algebra
Find the next term: 10, 19, 28, 37, ...
Answer: 46 -
3. Geometry
Find the area of a right triangle with base 5cm and height 7cm
Answer: 17.5cm² -
4. Ratio
Simplify the ratio 30:20
Answer: 3:2 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2