Keystones — Bedrock
Five GCSE retrieval questions · 27 November 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 2 × 3 × 5
Answer: 30 -
2. Algebra
Find the next term: 29, 31, 33, 35, ...
Answer: 37 -
3. Geometry
Opposite = 5cm, hypotenuse = 7.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Calculate 50% of 126
Answer: 63 -
5. Statistics
Find the mean of: 9, 19, 6
Answer: 11.333333333333