Keystones — Capstone
Five GCSE retrieval questions · 17 October 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 108. What are the numbers?
Answer: 35, 36, and 37 -
2. Algebra
Solve: x⁄3 = 2.6666666666667
Answer: x = 8 -
3. Geometry
Adjacent = 20cm, hypotenuse = 27cm. Find the angle
Answer: 42.2° -
4. Ratio
Calculate 19.8% of 707
Answer: 139.99 -
5. Statistics
A spinner has 2 red, 6 blue and 3 green sections. Probability of landing on red?
Answer: 2⁄11