Keystones — Bedrock
Five GCSE retrieval questions · 30 May 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 43 + 41
Answer: 43 + 41 = 84 -
2. Algebra
Find the next term: 26, 36, 46, 56, ...
Answer: 66 -
3. Geometry
Opposite = 13cm, hypotenuse = 26cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 16:32
Answer: 1:2 -
5. Statistics
Find the mean of: 3, 10, 18, 20
Answer: 12.75