Keystones — Lintel
Five GCSE retrieval questions · 3 January 2022 · mathsvault.uk/keystones
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1. Number
Find the total of 183, 216, and 89
Answer: 488 -
2. Algebra
Factorise: 7x² + 3x
Answer: x(7x + 3) -
3. Geometry
Opposite = 13cm, adjacent = 9cm. Calculate the angle
Answer: 55.3° -
4. Ratio
Find 60% of 457
Answer: 274.2 -
5. Statistics
Calculate the mean of: 46, 30, 34, 26, 24, 8
Answer: 28