Keystones — Bedrock
Five GCSE retrieval questions · 8 October 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 30 + 96
Answer: 30 + 96 = 126 -
2. Algebra
Factorise: 18x + 12
Answer: 6(3x + 2) -
3. Geometry
Opposite = 9cm, hypotenuse = 10.4cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 10:35
Answer: 2:7 -
5. Statistics
Find the range of: 5, 19, 13, 7, 25
Answer: 20