Keystones — Bedrock
Five GCSE retrieval questions · 18 June 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 94 + 53
Answer: 94 + 53 = 147 -
2. Algebra
Simplify: 5x + 6x
Answer: 11x -
3. Geometry
Opposite = 5cm, hypotenuse = 10cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 21:6
Answer: 7:2 -
5. Statistics
Find the mean of: 15, 7, 12
Answer: 11.333333333333