Keystones — Bedrock
Five GCSE retrieval questions · 20 January 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 49 + 64
Answer: 49 + 64 = 113 -
2. Algebra
Find the next term: 18, 27, 36, 45, ...
Answer: 54 -
3. Geometry
Opposite = 5cm, hypotenuse = 10cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 10% of 41
Answer: 4.1 -
5. Statistics
Find the mean of: 5, 4, 15, 16, 6
Answer: 9.2