Keystones — Bedrock
Five GCSE retrieval questions · 9 August 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 49 + 48
Answer: 49 + 48 = 97 -
2. Algebra
Solve: x + 14 = 24
Answer: x = 10 -
3. Geometry
Opposite = 13cm, hypotenuse = 26cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 8:16
Answer: 1:2 -
5. Statistics
What is the probability of rolling a 5 on a fair die?
Answer: 1⁄6