Keystones — Capstone
Five GCSE retrieval questions · 8 April 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 99. What are the numbers?
Answer: 32, 33, and 34 -
2. Algebra
Solve: x⁄4 = 5.25
Answer: x = 21 -
3. Geometry
Adjacent = 25cm, hypotenuse = 39cm. Find the angle
Answer: 50.1° -
4. Ratio
Calculate 32.6% of 892
Answer: 290.79 -
5. Statistics
A spinner has 4 red, 2 blue and 5 green sections. Probability of landing on red?
Answer: 4⁄11