Keystones — Capstone
Five GCSE retrieval questions · 19 August 2021 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 120. What are the numbers?
Answer: 39, 40, and 41 -
2. Algebra
Solve: x⁄4 = 8.5
Answer: x = 34 -
3. Geometry
Adjacent = 30cm, hypotenuse = 35cm. Find the angle
Answer: 31° -
4. Ratio
Calculate 36.4% of 497
Answer: 180.91 -
5. Statistics
A spinner has 4 red, 4 blue and 4 green sections. Probability of landing on red?
Answer: 1⁄3