Keystones — Bedrock
Five GCSE retrieval questions · 2 July 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 3⁄7 + 3⁄7
Answer: 6⁄7 -
2. Algebra
Simplify: 5x + 6x
Answer: 11x -
3. Geometry
Opposite = 6cm, hypotenuse = 12cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 12:10
Answer: 6:5 -
5. Statistics
Find the mean of: 5, 9, 7
Answer: 7