Keystones — Bedrock
Five GCSE retrieval questions · 3 May 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 11 + 37
Answer: 11 + 37 = 48 -
2. Algebra
Factorise: 12x + 18
Answer: 3(4x + 6) -
3. Geometry
Opposite = 11cm, hypotenuse = 15.6cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 20:24
Answer: 5:6 -
5. Statistics
Find the range of: 7, 7, 17, 21, 21
Answer: 14