Keystones — Lintel
Five GCSE retrieval questions · 6 May 2024 · mathsvault.uk/keystones
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1. Number
Find the total of 127, 252, and 146
Answer: 525 -
2. Algebra
Factorise fully: 35x² + 30x
Answer: 5x(7x + 6) -
3. Geometry
Adjacent = 20cm, hypotenuse = 27cm. Find the angle
Answer: 42.2° -
4. Ratio
Find 39% of 413
Answer: 161.07 -
5. Statistics
Find the range of: 21, 6, -28, 16, 16
Answer: 49