Keystones — Capstone
Five GCSE retrieval questions · 19 May 2021 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 102. What are the numbers?
Answer: 33, 34, and 35 -
2. Algebra
Solve: x⁄5 = 7.6
Answer: x = 38 -
3. Geometry
Adjacent = 13cm, hypotenuse = 26cm. Find the angle
Answer: 60° -
4. Ratio
Calculate 16.1% of 854
Answer: 137.49 -
5. Statistics
A spinner has 5 red, 5 blue and 4 green sections. Probability of landing on red?
Answer: 5⁄14