Keystones — Bedrock
Five GCSE retrieval questions · 26 May 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 3.2 + 6.6
Answer: 3.2 + 6.6 = 9.8 -
2. Algebra
Simplify: 5x + 6x
Answer: 11x -
3. Geometry
Opposite = 5cm, hypotenuse = 7.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
In ratio 2:1, the difference between shares is 34. What are the shares?
Answer: 68 and 34 -
5. Statistics
Find the mean of: 6, 2, 20, 6
Answer: 8.5