Keystones — Lintel
Five GCSE retrieval questions · 8 November 2023 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 96. What are the numbers?
Answer: 31, 32, and 33 -
2. Algebra
Factorise: 5x² + 3x
Answer: x(5x + 3) -
3. Geometry
Opposite = 17cm, adjacent = 17cm. Calculate the angle
Answer: 45° -
4. Ratio
Calculate 28% of 564
Answer: 157.92 -
5. Statistics
Find the range of: -11, -5, 22, 42, 28
Answer: 53