Keystones — Lintel
Five GCSE retrieval questions · 18 December 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 493 + 877
Answer: 493 + 877 = 1370 -
2. Algebra
Factorise: 8x² + 4x
Answer: 4x(2x + 1) -
3. Geometry
Adjacent = 19cm, hypotenuse = 29cm. Find the angle
Answer: 49.1° -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
Find the range of: -29, -26, 35, 32, 40
Answer: 69