Keystones — Bedrock
Five GCSE retrieval questions · 5 August 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 32 + 34
Answer: 32 + 34 = 66 -
2. Algebra
Solve: x + 8 = 20
Answer: x = 12 -
3. Geometry
Opposite = 13cm, hypotenuse = 18.4cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 40:15
Answer: 8:3 -
5. Statistics
Find the range of: 20, 25, 10, 16, 5
Answer: 20