Keystones — Bedrock
Five GCSE retrieval questions · 5 December 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 42 + 19
Answer: 42 + 19 = 61 -
2. Algebra
Find the next term: 6, 8, 10, 12, ...
Answer: 14 -
3. Geometry
Find the area of a circle with radius 3cm
Answer: 28.27cm² -
4. Ratio
Calculate 10% of 80
Answer: 8 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2