Grade 8: Unit 1 - Rational Numbers

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Grade 8: Unit 1 - Rational Numbers - Quiz

Are you in grade 8 and struggling with the rational numbers concept? Well, worry no more as the quiz below is set to help you out with this. After this, it will be much easier. All the best.


Questions and Answers
  • 1. 

    Explain the process for converting a decimal to a fractional equivalent.

  • 2. 

    Explain the process for converting a fraction to a decimal equivalent.

  • 3. 

    Create a real-world rational number problem.  Explain in detail the process of how to solve it and provide both written and numerical explanation.

  • 4. 

    Identify all of the rational numbers from those listed below.

    • A.

      7

    • B.
    • C.

      3.415

    • D.
    • E.
    • F.
    • G.
    Correct Answer(s)
    A. 7
    B.
    C. 3.415
    E.
    F.
    Explanation
    The rational numbers are numbers that can be expressed as a fraction of two integers. In this case, both 7 and 3.415 can be expressed as fractions. 7 can be written as 7/1, and 3.415 can be written as 3415/1000, which can be simplified to 683/200. Therefore, both 7 and 3.415 are rational numbers.

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  • 5. 

    Please answer the following question in the space below. What is the decimal equivalent of ?

    Correct Answer(s)
    0.4
    .4
    Explanation
    The decimal equivalent of 0.4 and .4 is the same, which is 0.4.

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  • 6. 

    Please answer the following question in the space below. What is the decimal equivalent of  to the thousandths place?

    Correct Answer(s)
    0.625
    .625
    Explanation
    The decimal equivalent of a number refers to its value in decimal form. In this case, the given number is 0.625. The number is already in decimal form, so its decimal equivalent is simply 0.625. The comma (,) in the answer options is likely a formatting error or a typo, and does not affect the decimal value of the number.

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  • 7. 

    What is the fractional equivalent of 0.333? Note: Enter your fraction as a/b, where a is the numerator and b is the denominator.

    Correct Answer(s)
    1/3
    2/6
    3/9
    4/12
    5/15
    6/18
    7/21
    8/24
    9/27
    10/30
    Explanation
    The fractional equivalent of 0.333 is 1/3. This can be determined by dividing 1 by 3, which equals 0.333.

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  • 8. 

    What is the fractional equivalent of 0.125?Note: enter your fraction as a/b, where a is the numerator and b is the denominator.

    Correct Answer(s)
    1/8
    2/16
    3/24
    4/32
    5/40
    6/48
    7/56
    8/64
    9/72
    10/80
    Explanation
    The fractional equivalent of 0.125 is 1/8 because when we convert 0.125 to a fraction, the decimal point is placed after the 5, resulting in 125/1000. Simplifying this fraction gives us 1/8.

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  • Current Version
  • Mar 21, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Jul 19, 2014
    Quiz Created by
    Dmurphy
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