Keystones — Capstone
Five GCSE retrieval questions · 19 March 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
Simplify: 5x - 2x + 6y - 2y
Answer: 3x + 4y -
3. Geometry
Adjacent = 27cm, hypotenuse = 44cm. Find the angle
Answer: 52.1° -
4. Ratio
Calculate 40.1% of 612
Answer: 245.41 -
5. Statistics
A spinner has 6 red, 5 blue and 5 green sections. Probability of landing on red?
Answer: 3⁄8