Keystones — Bedrock
Five GCSE retrieval questions · 28 March 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 7⁄12 + 3⁄12
Answer: 5⁄6 -
2. Algebra
Simplify: 3x + 6x
Answer: 9x -
3. Geometry
Opposite = 5cm, hypotenuse = 10cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 30:40
Answer: 3:4 -
5. Statistics
Find the median of: 12, 9, 13, 10, 13
Answer: 12