Keystones — Bedrock
Five GCSE retrieval questions · 2 June 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 39 + 12
Answer: 39 + 12 = 51 -
2. Algebra
Simplify: 8x + 3x
Answer: 11x -
3. Geometry
Find the area of a circle with radius 8cm
Answer: 201.06cm² -
4. Ratio
Calculate 10% of 174
Answer: 17.4 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2