Keystones — Bedrock
Five GCSE retrieval questions · 29 February 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 49 + 11
Answer: 49 + 11 = 60 -
2. Algebra
Expand: 2(x + 5)
Answer: 2x + 10 -
3. Geometry
Opposite = 11cm, hypotenuse = 12.7cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 6:14
Answer: 3:7 -
5. Statistics
Find the range of: 8, 19, 17, 11, 17
Answer: 11