Keystones — Bedrock
Five GCSE retrieval questions · 9 April 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 41 + 19
Answer: 41 + 19 = 60 -
2. Algebra
Simplify: 7x + 9x
Answer: 16x -
3. Geometry
Opposite = 14cm, hypotenuse = 28cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 10:25
Answer: 2:5 -
5. Statistics
Find the range of: 19, 19, 23, 34, 21
Answer: 15