Keystones — Capstone
Five GCSE retrieval questions · 23 November 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 120. What are the numbers?
Answer: 39, 40, and 41 -
2. Algebra
Solve: x⁄2 = 5
Answer: x = 10 -
3. Geometry
Adjacent = 13cm, hypotenuse = 23cm. Find the angle
Answer: 55.6° -
4. Ratio
Calculate 45.2% of 847
Answer: 382.84 -
5. Statistics
A spinner has 2 red, 2 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄3