Keystones — Bedrock
Five GCSE retrieval questions · 12 May 2023 · mathsvault.uk/keystones
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1. Number
Round 146 to the nearest 10
Answer: 150 -
2. Algebra
Find the next term: 20, 27, 34, 41, ...
Answer: 48 -
3. Geometry
Find the area of a circle with radius 6cm
Answer: 113.cm² -
4. Ratio
Simplify the ratio 15:18
Answer: 5:6 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2