Keystones — Bedrock
Five GCSE retrieval questions · 14 May 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 14 + 47
Answer: 14 + 47 = 61 -
2. Algebra
Simplify: 2x + 3x
Answer: 5x -
3. Geometry
Opposite = 14cm, hypotenuse = 28cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 9:18
Answer: 1:2 -
5. Statistics
Find the mean of: 4, 5, 11
Answer: 6.6666666666667