Keystones — Bedrock
Five GCSE retrieval questions · 19 July 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 1 + 4
Answer: 5 -
2. Algebra
Factorise: 36x + 24
Answer: 6(6x + 4) -
3. Geometry
Opposite = 6cm, hypotenuse = 12cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 35:25
Answer: 7:5 -
5. Statistics
Find the range of: 14, 15, 26, 27, 12
Answer: 15