Keystones — Capstone
Five GCSE retrieval questions · 30 August 2022 · 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⁄2 = 16.5
Answer: x = 33 -
3. Geometry
Adjacent = 18cm, hypotenuse = 29cm. Find the angle
Answer: 51.6° -
4. Ratio
Calculate 19% of 543
Answer: 103.17 -
5. Statistics
A spinner has 3 red, 2 blue and 4 green sections. Probability of landing on red?
Answer: 1⁄3