Mathematics

9th

grade

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Real Number System

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

     25\sqrt{25}  **Hint: take the square root of 25. What number times itself equals 25?

    irrational

    rational

    integer

    whole number

    natural number

  • 2. Multiple Choice
    30 seconds
    1 pt

     20\sqrt{20}  

    irrational

    rational

  • 3. Multiple Choice
    30 seconds
    1 pt

     π\pi  

    irrational

    rational

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