Keystones — Capstone
Five GCSE retrieval questions · 27 November 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 132. What are the numbers?
Answer: 43, 44, and 45 -
2. Algebra
Factorise fully: 18x² + 6x
Answer: 3x(6x + 2) -
3. Geometry
Adjacent = 27cm, hypotenuse = 43cm. Find the angle
Answer: 51.1° -
4. Ratio
Calculate 29.2% of 891
Answer: 260.17 -
5. Statistics
A spinner has 5 red, 3 blue and 6 green sections. Probability of landing on red?
Answer: 5⁄14