Keystones — Capstone
Five GCSE retrieval questions · 9 April 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 129. What are the numbers?
Answer: 42, 43, and 44 -
2. Algebra
Solve: x⁄3 = 8.3333333333333
Answer: x = 25 -
3. Geometry
Adjacent = 13cm, hypotenuse = 25cm. Find the angle
Answer: 58.7° -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
A spinner has 4 red, 2 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄2