Mathematics

9th

grade

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Rational and Irrational Numbers

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20 questions

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  • 1. Multiple Choice
    2 minutes
    1 pt

    Which property does this represent:

    7(x + 9)= 7x + 63

    Commutative Property of Addition

    Distributive Property

    Associative Property of Addition

    Associative Property of Multiplication

  • 2. Multiple Choice
    1 minute
    1 pt

     Which number is irrational?Which\ number\ is\ irrational?  

    9.6

    45\sqrt{45}

    3/8

    100\sqrt{100}

  • 3. Multiple Choice
    30 seconds
    1 pt

    A decimal that never ends or repeats is which type of number?

    Rational

    Irrational

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