Keystones — Capstone
Five GCSE retrieval questions · 17 June 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 123. What are the numbers?
Answer: 40, 41, and 42 -
2. Algebra
Solve: x⁄3 = 5
Answer: x = 15 -
3. Geometry
Adjacent = 18cm, hypotenuse = 24cm. Find the angle
Answer: 41.4° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A spinner has 4 red, 5 blue and 4 green sections. Probability of landing on red?
Answer: 4⁄13