Irrational and Rational Numbers Quiz
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Questions and Answers

What is the definition of an irrational number?

  • A number that can be expressed as a ratio of two integers
  • A number that can be expressed as a repeating decimal
  • A number that can be expressed as a whole number
  • A number that can be expressed as a non-repeating, non-terminating decimal (correct)

    • What is the square root of 49?

  • -√49
  • 7 (correct)
  • -7
  • +√49

    • Which of the following is a rational number?

  • -√2
  • π
  • 0.333... (correct)
  • √7

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