Keystones — Bedrock
Five GCSE retrieval questions · 30 January 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 5⁄7 + 1⁄7
Answer: 6⁄7 -
2. Algebra
Simplify: 3x + 9x
Answer: 12x -
3. Geometry
Opposite = 6cm, hypotenuse = 8.5cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 30:10
Answer: 3:1 -
5. Statistics
Find the mean of: 4, 8, 17
Answer: 9.6666666666667