Keystones — Bedrock
Five GCSE retrieval questions · 29 March 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄11 + 5⁄11
Answer: 6⁄11 -
2. Algebra
Simplify: 8x + 8x
Answer: 16x -
3. Geometry
Opposite = 14cm, hypotenuse = 28cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics
Find the mean of: 11, 4, 4
Answer: 6.3333333333333