Keystones — Bedrock
Five GCSE retrieval questions · 7 January 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 22 + 37
Answer: 22 + 37 = 59 -
2. Algebra
Find the next term: 22, 25, 28, 31, ...
Answer: 34 -
3. Geometry
Find the area of a right triangle with base 5cm and height 11cm
Answer: 27.5cm² -
4. Ratio
Calculate 10% of 20
Answer: 2 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2