Keystones — Bedrock
Five GCSE retrieval questions · 11 October 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 43 + 11
Answer: 43 + 11 = 54 -
2. Algebra
Simplify: 7x + 7x
Answer: 14x -
3. Geometry
Opposite = 15cm, hypotenuse = 30cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 25:20
Answer: 5:4 -
5. Statistics
Find the median of: 5, 14, 10, 16, 9
Answer: 10