Keystones — Capstone
Five GCSE retrieval questions · 19 March 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 105. What are the numbers?
Answer: 34, 35, and 36 -
2. Algebra
Solve: x⁄3 = 2
Answer: x = 6 -
3. Geometry
Adjacent = 15cm, hypotenuse = 34cm. Find the angle
Answer: 63.8° -
4. Ratio
Calculate 17.2% of 493
Answer: 84.8 -
5. Statistics
A spinner has 5 red, 5 blue and 3 green sections. Probability of landing on red?
Answer: 5⁄13