Keystones — Bedrock
Five GCSE retrieval questions · 17 December 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 96 + 34
Answer: 96 + 34 = 130 -
2. Algebra
Solve: x + 4 = 16
Answer: x = 12 -
3. Geometry
Opposite = 9cm, hypotenuse = 18cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 10:40
Answer: 1:4 -
5. Statistics
What is the probability of rolling a 5 on a fair die?
Answer: 1⁄6