Keystones — Capstone
Five GCSE retrieval questions · 2 June 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 108. What are the numbers?
Answer: 35, 36, and 37 -
2. Algebra
Simplify: 28x²y³ ÷ 6xy²
Answer: 4.6666666666667xy -
3. Geometry
Adjacent = 27cm, hypotenuse = 42cm. Find the angle
Answer: 50° -
4. Ratio
Calculate 12.2% of 403
Answer: 49.17 -
5. Statistics
A spinner has 5 red, 6 blue and 5 green sections. Probability of landing on red?
Answer: 5⁄16