Keystones — Capstone
Five GCSE retrieval questions · 4 October 2023 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 135. What are the numbers?
Answer: 44, 45, and 46 -
2. Algebra
Simplify: 12x - 9x + 4y - y
Answer: 3x + 3y -
3. Geometry
Adjacent = 18cm, hypotenuse = 35cm. Find the angle
Answer: 59.1° -
4. Ratio
Calculate 18.9% of 349
Answer: 65.96 -
5. Statistics
A spinner has 4 red, 2 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄2