Keystones — Bedrock
Five GCSE retrieval questions · 31 December 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 49 + 37
Answer: 49 + 37 = 86 -
2. Algebra
Solve: x + 6 = 24
Answer: x = 18 -
3. Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 15:18
Answer: 5:6 -
5. Statistics
Find the median of: 10, 18, 13, 8, 6
Answer: 10