Keystones — Capstone
Five GCSE retrieval questions · 7 June 2021 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 147. What are the numbers?
Answer: 48, 49, and 50 -
2. Algebra
Solve: x⁄3 = 11.666666666667
Answer: x = 35 -
3. Geometry
Adjacent = 23cm, hypotenuse = 37cm. Find the angle
Answer: 51.6° -
4. Ratio
Calculate 10.4% of 487
Answer: 50.65 -
5. Statistics
A spinner has 4 red, 2 blue and 3 green sections. Probability of landing on red?
Answer: 4⁄9