Keystones — Bedrock
Five GCSE retrieval questions · 6 June 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 13 + 33
Answer: 13 + 33 = 46 -
2. Algebra
Simplify: 4x + 3x
Answer: 7x -
3. Geometry
Opposite = 6cm, hypotenuse = 12cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
In ratio 3:1, the difference between shares is 32. What are the shares?
Answer: 48 and 16 -
5. Statistics
Find the range of: 30, 14, 12, 21, 34
Answer: 22