Mathematics

7th -

8thgrade

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Beginning Equations

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20 questions

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  • 1. Multiple Choice
    2 minutes
    1 pt

    Choose the equivalent expression.

    15 + 4(5y + 10)

    5y + 25

    20y - 25

    20y + 40

    20y + 55

  • 2. Multiple Choice
    3 minutes
    1 pt

    Which of the following is NOT equivalent to 42x + 24?

    2(21x + 12)

    3(14x + 8)

    6(7x + 4)

    7(6x + 17)

  • 3. Multiple Choice
    10 seconds
    1 pt
    What is the first step to solve this equation:
    11 - 3x = 44
    Add 3 to both sides
    Subtract 11 from both sides
    Add 11 to both sides
    Divide 3 on both sides.
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