Keystones — Bedrock
Five GCSE retrieval questions · 21 January 2026 · mathsvault.uk/keystones
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1. Number
30000
Answer: 3 × 104 -
2. Algebra
Find the next term: 28, 36, 44, 52, ...
Answer: 60 -
3. Geometry
Opposite = 5cm, hypotenuse = 7.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 12:10
Answer: 6:5 -
5. Statistics
What is the probability of rolling a 6 on a fair die?
Answer: 1⁄6