Keystones — Capstone
Five GCSE retrieval questions · 6 August 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 111. What are the numbers?
Answer: 36, 37, and 38 -
2. Algebra
Solve: x⁄8 = 2.375
Answer: x = 19 -
3. Geometry
Adjacent = 12cm, hypotenuse = 18cm. Find the angle
Answer: 48.2° -
4. Ratio
Calculate 44.5% of 817
Answer: 363.57 -
5. Statistics
A spinner has 6 red, 4 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄2