Keystones — Capstone
Five GCSE retrieval questions · 23 October 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 123. What are the numbers?
Answer: 40, 41, and 42 -
2. Algebra
Solve: x⁄6 = 5.5
Answer: x = 33 -
3. Geometry
Adjacent = 28cm, hypotenuse = 33cm. Find the angle
Answer: 32° -
4. Ratio
Calculate 44.1% of 781
Answer: 344.42 -
5. Statistics
A spinner has 4 red, 6 blue and 4 green sections. Probability of landing on red?
Answer: 2⁄7