Keystones — Bedrock
Five GCSE retrieval questions · 17 September 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 54 + 65
Answer: 54 + 65 = 119 -
2. Algebra
Find the next term: 23, 33, 43, 53, ...
Answer: 63 -
3. Geometry
Find the area of a circle with radius 3cm
Answer: 28.27cm² -
4. Ratio
Simplify the ratio 24:18
Answer: 4:3 -
5. Statistics
What is the probability of rolling a 1 on a fair die?
Answer: 1⁄6