Keystones — Bedrock
Five GCSE retrieval questions · 4 March 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 3⁄7 + 3⁄7
Answer: 6⁄7 -
2. Algebra
Simplify: 3x + 2x
Answer: 5x -
3. Geometry
Opposite = 8cm, hypotenuse = 16cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 10% of 46
Answer: 4.6 -
5. Statistics
Find the median of: 11, 13, 14, 7, 20
Answer: 13