Keystones — Bedrock
Five GCSE retrieval questions · 1 November 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 25 + 42
Answer: 25 + 42 = 67 -
2. Algebra
Simplify: 5x + 8x
Answer: 13x -
3. Geometry
Opposite = 8cm, hypotenuse = 11.3cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 35:15
Answer: 7:3 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2