Keystones — Bedrock
Five GCSE retrieval questions · 19 January 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 50 + 65
Answer: 50 + 65 = 115 -
2. Algebra
Solve: x + 9 = 25
Answer: x = 16 -
3. Geometry
Opposite = 10cm, hypotenuse = 20cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
In ratio 6:5, the difference between shares is 26. What are the shares?
Answer: 156 and 130 -
5. Statistics
Find the range of: 26, 17, 16, 17, 12
Answer: 14