Keystones — Capstone
Five GCSE retrieval questions · 27 July 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 147. What are the numbers?
Answer: 48, 49, and 50 -
2. Algebra
Solve: x⁄3 = 9
Answer: x = 27 -
3. Geometry
Adjacent = 29cm, hypotenuse = 40cm. Find the angle
Answer: 43.5° -
4. Ratio
Calculate 13.5% of 322
Answer: 43.47 -
5. Statistics
A spinner has 3 red, 2 blue and 2 green sections. Probability of landing on red?
Answer: 3⁄7