Keystones — Capstone
Five GCSE retrieval questions · 26 July 2021 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 114. What are the numbers?
Answer: 37, 38, and 39 -
2. Algebra
Solve: x⁄5 = 1.2
Answer: x = 6 -
3. Geometry
Adjacent = 23cm, hypotenuse = 33cm. Find the angle
Answer: 45.8° -
4. Ratio
Calculate 42.5% of 269
Answer: 114.33 -
5. Statistics
A spinner has 2 red, 4 blue and 5 green sections. Probability of landing on red?
Answer: 2⁄11