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Rational and irrational

Quiz by Tamicha Mangram

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8 questions
Show answers
  • Q1
    Which of the following numbers is irrational?
    √2
    -4
    0.25
    2/3
    30s
  • Q2
    What makes a number rational?
    It is a perfect square
    Its decimal form never ends or repeats
    It can be expressed as a fraction
    It cannot be written as a fraction
    30s
  • Q3
    Which of the following statements is TRUE about irrational numbers?
    They can be expressed as the quotient of two integers.
    They include numbers such as 2/5 and 0.75.
    Every square root is irrational.
    Their decimal expansions are non-repeating and non-terminating.
    30s
  • Q4
    Which of these numbers is a rational number?
    √2
    0.75
    e
    π
    30s
  • Q5
    What is an example of an irrational number?
    3.333...
    -8
    √11
    5/2
    30s
  • Q6
    Which of these numbers is irrational?
    7/2
    √7
    2.5
    -3
    30s
  • Q7
    Which number is an example of an irrational number?
    8/2
    √4
    0.333...
    √3
    30s
  • Q8
    Which of the following numbers is an example of a rational number?
    \(\pi\)
    \(\sqrt{2}\)
    0.125
    e
    30s

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