Keystones — Lintel
Five GCSE retrieval questions · 21 September 2024 · mathsvault.uk/keystones
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1. Number
Find the total of 119, 144, and 66
Answer: 329 -
2. Algebra
Factorise fully: 9x² + 9x
Answer: 3x(3x + 3) -
3. Geometry
Opposite = 8cm, adjacent = 20cm. Calculate the angle
Answer: 21.8° -
4. Ratio
Simplify: 12:18:18
Answer: 2:3:3 -
5. Statistics
Find the range of: 35, 33, 10, -11, 14
Answer: 46