Keystones — Bedrock
Five GCSE retrieval questions · 6 August 2024 · mathsvault.uk/keystones
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1. Number
Round 159 to the nearest 10
Answer: 160 -
2. Algebra
Find the midpoint of (8, 8) and (16, 15)
Answer: (12, 11.5) -
3. Geometry
Opposite = 9cm, hypotenuse = 18cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
In ratio 4:3, the difference between shares is 17. What are the shares?
Answer: 68 and 51 -
5. Statistics
Find the mean of: 7, 11, 8
Answer: 8.6666666666667