Keystones — Capstone
Five GCSE retrieval questions · 20 February 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 99. What are the numbers?
Answer: 32, 33, and 34 -
2. Algebra
Solve: x⁄3 = 2
Answer: x = 6 -
3. Geometry
Adjacent = 24cm, hypotenuse = 41cm. Find the angle
Answer: 54.2° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 4 blue and 5 green sections. Probability of landing on red?
Answer: 2⁄11