Keystones — Bedrock
Five GCSE retrieval questions · 24 November 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 91 + 70
Answer: 91 + 70 = 161 -
2. Algebra
Simplify: 2x + 5x
Answer: 7x -
3. Geometry
Opposite = 6cm, hypotenuse = 8.5cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 21:12
Answer: 7:4 -
5. Statistics
Find the range of: 39, 30, 22, 17, 11
Answer: 28