Keystones — Bedrock
Five GCSE retrieval questions · 28 October 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 82 + 34
Answer: 82 + 34 = 116 -
2. Algebra
Simplify: 9x + 5x
Answer: 14x -
3. Geometry
Opposite = 14cm, hypotenuse = 19.8cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 9:6
Answer: 3:2 -
5. Statistics
Find the range of: 14, 25, 20, 18, 12
Answer: 13