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Mathematics

7th -

8thgrade

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Squares and Square Roots

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15 questions

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  • 1. Multiple Choice
    2 minutes
    1 pt
    Image

    The model can be used to represent the area of a square with a side length of √4 units. What is another to represent the side length of this square?

    16

    4

    2\sqrt{2}

    2

  • 2. Multiple Choice
    2 minutes
    1 pt
    Image

    The model represents √16 = 4. Which arrangement of small squares can be used to model a large square that represents √169 ?

    4 rows of 49 squares

    13 rows of 13 squares

    5 rows of 25 squares

    12 rows of 12 squares

  • 3. Multiple Choice
    2 minutes
    1 pt
    Image

    The model shown below has 121 small squares in it. Which best represents the number of small squares along each side of the model?

    11\sqrt{11}

    11211^2

    121\sqrt{121}

    1212121^2

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