Keystones — Bedrock
Five GCSE retrieval questions · 10 October 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 46 + 24
Answer: 46 + 24 = 70 -
2. Algebra
Solve: x + 14 = 30
Answer: x = 16 -
3. Geometry
Opposite = 5cm, hypotenuse = 5.8cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
In ratio 7:1, the difference between shares is 96. What are the shares?
Answer: 112 and 16 -
5. Statistics
Find the mean of: 19, 17, 17, 20
Answer: 18.25