Keystones — Lintel
Five GCSE retrieval questions · 10 July 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 967 + 801
Answer: 967 + 801 = 1768 -
2. Algebra
Factorise fully: 28x² + 24x
Answer: 4x(7x + 6) -
3. Geometry
Adjacent = 13cm, hypotenuse = 20cm. Find the angle
Answer: 49.5° -
4. Ratio
Simplify: 6:4:12
Answer: 3:2:6 -
5. Statistics
Find the range of: -14, -10, 37, 3, 26
Answer: 51