Keystones — Bedrock
Five GCSE retrieval questions · 9 December 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 43 + 44
Answer: 43 + 44 = 87 -
2. Algebra
Factorise: 12x + 36
Answer: 6(2x + 6) -
3. Geometry
Opposite = 10cm, hypotenuse = 20cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 32:24
Answer: 4:3 -
5. Statistics
Find the range of: 19, 26, 30, 34, 27
Answer: 15