Keystones — Bedrock
Five GCSE retrieval questions · 5 February 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 4⁄11 + 4⁄11
Answer: 8⁄11 -
2. Algebra
Simplify: 7x + 3x
Answer: 10x -
3. Geometry
Opposite = 12cm, hypotenuse = 24cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 40:20
Answer: 2:1 -
5. Statistics
Find the mean of: 19, 6, 14
Answer: 13