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MathematicsClass 9en

🧮 Rational and Irrational Numbers

This quiz explores the fundamental properties of rational and irrational numbers, their representations, and how to distinguish between them. **What you'll learn:** - Identify rational numbers and express them in standard form - Recognize irrational numbers and their key characteristics - Convert between decimal and fractional representations - Classify numbers as rational or irrational - Apply properties of rational and irrational operations

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Questions in this quiz

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  1. Question 1

    Which of the following is a rational number?

  2. Question 2

    Every integer is a rational number.

  3. Question 3

    Which of the following is an irrational number?

  4. Question 4

    The decimal representation of a rational number is either terminating or ___.

  5. Question 5

    Express 0.2‾0.\overline{2} (where 2 repeats) as a fraction in simplest form.

  6. Question 6

    Which statement about 16\sqrt{16} is true?

  7. Question 7

    The product of two irrational numbers is always irrational.

  8. Question 8

    Between any two distinct rational numbers, there are ___ rational numbers.

  9. Question 9

    Which of the following numbers has a non-terminating, non-repeating decimal expansion?

  10. Question 10

    If xx is a rational number and yy is an irrational number (with x≠0x \neq 0), which statement is definitely true?