Keystones — Bedrock
Five GCSE retrieval questions · 14 January 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 32 + 16
Answer: 32 + 16 = 48 -
2. Algebra
Find the next term: 20, 30, 40, 50, ...
Answer: 60 -
3. Geometry
Opposite = 10cm, hypotenuse = 11.5cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 28:12
Answer: 7:3 -
5. Statistics
What is the probability of rolling a 1 on a fair die?
Answer: 1⁄6