Keystones — Bedrock
Five GCSE retrieval questions · 9 November 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 52 + 33
Answer: 52 + 33 = 85 -
2. Algebra
Simplify: 5x + 7x
Answer: 12x -
3. Geometry
Opposite = 9cm, hypotenuse = 12.7cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 25:35
Answer: 5:7 -
5. Statistics
Find the range of: 30, 24, 19, 14, 14
Answer: 16