Keystones — Bedrock
Five GCSE retrieval questions · 22 February 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 65 + 20
Answer: 65 + 20 = 85 -
2. Algebra
Simplify: 4x + 3x
Answer: 7x -
3. Geometry
Opposite = 10cm, hypotenuse = 11.5cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 14:10
Answer: 7:5 -
5. Statistics
What is the probability of rolling a 1 on a fair die?
Answer: 1⁄6