Keystones — Capstone
Five GCSE retrieval questions · 23 November 2021 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 144. What are the numbers?
Answer: 47, 48, and 49 -
2. Algebra
Solve: x⁄7 = 4.7142857142857
Answer: x = 33 -
3. Geometry
Adjacent = 15cm, hypotenuse = 27cm. Find the angle
Answer: 56.3° -
4. Ratio
Calculate 46.3% of 935
Answer: 432.91 -
5. Statistics
A spinner has 5 red, 5 blue and 2 green sections. Probability of landing on red?
Answer: 5⁄12