Keystones — Capstone
Five GCSE retrieval questions · 8 July 2025 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 126. What are the numbers?
Answer: 41, 42, and 43 -
2. Algebra
Solve: x⁄5 = 5
Answer: x = 25 -
3. Geometry
Adjacent = 13cm, hypotenuse = 28cm. Find the angle
Answer: 62.3° -
4. Ratio
Calculate 30.7% of 332
Answer: 101.92 -
5. Statistics
A spinner has 4 red, 3 blue and 2 green sections. Probability of landing on red?
Answer: 4⁄9