Keystones — Capstone
Five GCSE retrieval questions · 14 May 2023 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 138. What are the numbers?
Answer: 45, 46, and 47 -
2. Algebra
Solve: x⁄6 = 3
Answer: x = 18 -
3. Geometry
Adjacent = 30cm, hypotenuse = 37cm. Find the angle
Answer: 35.8° -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 3 blue and 2 green sections. Probability of landing on red?
Answer: 6⁄11