Keystones — Bedrock
Five GCSE retrieval questions · 24 January 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 45 + 11
Answer: 45 + 11 = 56 -
2. Algebra
Solve: x + 6 = 9
Answer: x = 3 -
3. Geometry
Opposite = 8cm, hypotenuse = 16cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 10% of 164
Answer: 16.4 -
5. Statistics
What is the probability of rolling a 2 on a fair die?
Answer: 1⁄6