Keystones — Bedrock
Five GCSE retrieval questions · 19 May 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 2⁄6 + 2⁄6
Answer: 2⁄3 -
2. Algebra
Simplify: 8x + 2x
Answer: 10x -
3. Geometry
Opposite = 9cm, hypotenuse = 18cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 24:16
Answer: 3:2 -
5. Statistics
Find the mean of: 9, 8, 11, 9
Answer: 9.25