Keystones — Bedrock
Five GCSE retrieval questions · 23 April 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 43 + 38
Answer: 43 + 38 = 81 -
2. Algebra
Solve: x + 8 = 14
Answer: x = 6 -
3. Geometry
Opposite = 14cm, hypotenuse = 19.8cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 15:6
Answer: 5:2 -
5. Statistics
What is the probability of rolling a 3 on a fair die?
Answer: 1⁄6