Keystones — Capstone
Five GCSE retrieval questions · 29 May 2024 · 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
Simplify: 30x²y³ ÷ 6xy²
Answer: 5xy -
3. Geometry
A right triangle has hypotenuse 13cm and one side 5cm. Find its area
Answer: 30cm² -
4. Ratio
Calculate 19.6% of 450
Answer: 88.2 -
5. Statistics
A spinner has 2 red, 2 blue and 3 green sections. Probability of landing on red?
Answer: 2⁄7