Keystones — Capstone
Five GCSE retrieval questions · 28 May 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
Solve: x⁄3 = 6
Answer: x = 18 -
3. Geometry
Adjacent = 30cm, hypotenuse = 44cm. Find the angle
Answer: 47° -
4. Ratio
Calculate 28.9% of 705
Answer: 203.75 -
5. Statistics
A spinner has 3 red, 5 blue and 5 green sections. Probability of landing on red?
Answer: 3⁄13