Keystones — Bedrock
Five GCSE retrieval questions · 27 September 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄6 + 3⁄6
Answer: 2⁄3 -
2. Algebra
Simplify: 6x + 4x
Answer: 10x -
3. Geometry
Opposite = 11cm, hypotenuse = 12.7cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 20:25
Answer: 4:5 -
5. Statistics
Find the mean of: 17, 8, 4, 3
Answer: 8