Keystones — Bedrock
Five GCSE retrieval questions · 1 September 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 31 + 32
Answer: 31 + 32 = 63 -
2. Algebra
Find the next term: 21, 24, 27, 30, ...
Answer: 33 -
3. Geometry
Opposite = 5cm, hypotenuse = 5.8cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
In ratio 5:3, the difference between shares is 38. What are the shares?
Answer: 95 and 57 -
5. Statistics
Find the mean of: 4, 12, 12, 3, 17
Answer: 9.6