Keystones — Bedrock
Five GCSE retrieval questions · 14 September 2022 · 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 = 9cm, hypotenuse = 10.4cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 4:10
Answer: 2:5 -
5. Statistics
Find the mean of: 3, 5, 5, 12, 3
Answer: 5.6