Keystones — Capstone
Five GCSE retrieval questions · 12 November 2023 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 132. What are the numbers?
Answer: 43, 44, and 45 -
2. Algebra
Simplify: 9x - 6x + 9y - 5y
Answer: 3x + 4y -
3. Geometry
Adjacent = 30cm, hypotenuse = 50cm. Find the angle
Answer: 53.1° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 4 blue and 2 green sections. Probability of landing on red?
Answer: 5⁄11