Irrational number (X)
Created on 10th April 2025
Grade level: Grade 9th grade
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10 Questions
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Questions (10)
1. What is an example of an irrational number?
√2
4 choice options
2. Which of the following numbers is NOT irrational?
5
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3. Identify the sum of √2 and √3. Is it rational or irrational?
Irrational
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4. Which of the following operations on irrational numbers will result in a rational number?
√3 × √3
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5. Is the number -√7 an irrational number?
Yes
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6. Which of these is a property of irrational numbers?
Their decimal representation is non-repeating and non-terminating.
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7. Which of the following pairs of numbers includes only rational numbers?
1/3 and 2.5
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8. What is the result of multiplying two irrational numbers, √2 and √3?
Irrational
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9. Are all square roots of prime numbers irrational?
Yes
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10. If x is an irrational number, what can you say about x^2?
It is always irrational.
4 choice options