Keystones — Bedrock
Five GCSE retrieval questions · 9 November 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 12 + 15
Answer: 12 + 15 = 27 -
2. Algebra
Find the next term: 8, 14, 20, 26, ...
Answer: 32 -
3. Geometry
Opposite = 10cm, hypotenuse = 14.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
In ratio 3:1, the difference between shares is 40. What are the shares?
Answer: 60 and 20 -
5. Statistics
Find the mean of: 20, 13, 6, 14
Answer: 13.25