Keystones — Bedrock
Five GCSE retrieval questions · 17 August 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 60 + 62
Answer: 60 + 62 = 122 -
2. Algebra
Solve: x + 15 = 26
Answer: x = 11 -
3. Geometry
Opposite = 11cm, hypotenuse = 12.7cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 12:28
Answer: 3:7 -
5. Statistics
Find the range of: 45, 27, 31, 18, 44
Answer: 27