Keystones — Bedrock
Five GCSE retrieval questions · 10 August 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 31 + 46
Answer: 31 + 46 = 77 -
2. Algebra
Simplify: 7x + 7x
Answer: 14x -
3. Geometry
Opposite = 7cm, hypotenuse = 9.9cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 20:35
Answer: 4:7 -
5. Statistics
Find the range of: 34, 34, 29, 24, 19
Answer: 15