Keystones — Capstone
Five GCSE retrieval questions · 17 January 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 144. What are the numbers?
Answer: 47, 48, and 49 -
2. Algebra
Simplify: 6x - 3x + 4y - y
Answer: 3x + 3y -
3. Geometry
Adjacent = 25cm, hypotenuse = 40cm. Find the angle
Answer: 51.3° -
4. Ratio
Calculate 32.9% of 802
Answer: 263.86 -
5. Statistics
A spinner has 5 red, 3 blue and 4 green sections. Probability of landing on red?
Answer: 5⁄12