Keystones — Capstone
Five GCSE retrieval questions · 18 February 2025 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 141. What are the numbers?
Answer: 46, 47, and 48 -
2. Algebra
Solve: x⁄2 = 13
Answer: x = 26 -
3. Geometry
Adjacent = 29cm, hypotenuse = 46cm. Find the angle
Answer: 50.9° -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 4 blue and 5 green sections. Probability of landing on red?
Answer: 2⁄11