Keystones — Bedrock
Five GCSE retrieval questions · 4 April 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 22 + 38
Answer: 22 + 38 = 60 -
2. Algebra
Simplify: 5x + 5x
Answer: 10x -
3. Geometry
Opposite = 8cm, hypotenuse = 16cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 8:28
Answer: 2:7 -
5. Statistics
Find the mean of: 2, 8, 4, 18
Answer: 8