Keystones — Capstone
Five GCSE retrieval questions · 30 July 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
Solve: x⁄4 = 7.5
Answer: x = 30 -
3. Geometry
Adjacent = 23cm, hypotenuse = 31cm. Find the angle
Answer: 42.1° -
4. Ratio
Calculate 20% of 694
Answer: 138.8 -
5. Statistics
A spinner has 3 red, 5 blue and 4 green sections. Probability of landing on red?
Answer: 1⁄4