Keystones — Bedrock
Five GCSE retrieval questions · 9 March 2025 · mathsvault.uk/keystones
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1. Number
Simplify: 83 × 83
Answer: 86 -
2. Algebra
Simplify: 8x + 5x
Answer: 13x -
3. Geometry
Find the area of a circle with radius 3cm
Answer: 28.27cm² -
4. Ratio
Simplify the ratio 6:12
Answer: 1:2 -
5. Statistics
What is the probability of rolling a 2 on a fair die?
Answer: 1⁄6