Keystones — Capstone
Five GCSE retrieval questions · 21 October 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 129. What are the numbers?
Answer: 42, 43, and 44 -
2. Algebra
Solve: x⁄7 = 3.5714285714286
Answer: x = 25 -
3. Geometry
Adjacent = 13cm, hypotenuse = 24cm. Find the angle
Answer: 57.2° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 6 blue and 6 green sections. Probability of landing on red?
Answer: 5⁄17