Keystones — Bedrock
Five GCSE retrieval questions · 25 August 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 89 + 58
Answer: 89 + 58 = 147 -
2. Algebra
Find the next term: 17, 23, 29, 35, ...
Answer: 41 -
3. Geometry
Find the area of a right triangle with base 12cm and height 5cm
Answer: 30cm² -
4. Ratio
Calculate 10% of 35
Answer: 3.5 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2