Keystones — Bedrock
Five GCSE retrieval questions · 10 December 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 16 + 44
Answer: 16 + 44 = 60 -
2. Algebra
Factorise: 20x + 35
Answer: 5(4x + 7) -
3. Geometry
Opposite = 6cm, hypotenuse = 8.5cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 6:8
Answer: 3:4 -
5. Statistics
Find the range of: 35, 9, 12, 26, 16
Answer: 26