Keystones — Capstone
Five GCSE retrieval questions · 6 July 2021 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 108. What are the numbers?
Answer: 35, 36, and 37 -
2. Algebra
Solve: x⁄7 = 1.8571428571429
Answer: x = 13 -
3. Geometry
Adjacent = 24cm, hypotenuse = 35cm. Find the angle
Answer: 46.7° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 3 blue and 4 green sections. Probability of landing on red?
Answer: 5⁄12