Keystones — Bedrock
Five GCSE retrieval questions · 21 April 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 30 + 44
Answer: 30 + 44 = 74 -
2. Algebra
Factorise: 10x + 40
Answer: 5(2x + 8) -
3. Geometry
Opposite = 9cm, hypotenuse = 10.4cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 8:16
Answer: 1:2 -
5. Statistics
Find the range of: 44, 44, 46, 18, 20
Answer: 28