Mathematics

8th

grade

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Simple Equations

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10 questions

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  • 1. Multiple Choice
    2 minutes
    1 pt

    Find the variable and constant in the algebraic expression y+21_________

    No variable

    No constant

    Variable is 21 & constant is y

    Variable is y & constant is 21

  • 2. Multiple Choice
    2 minutes
    1 pt

    Check whether y = -3 is the solution of the equation 2y + 6 = 0

    YES. y = -3 is root

    NO. y = -3 is not a root

  • 3. Multiple Choice
    2 minutes
    1 pt

    Form the equation for the following statement :

    'one third of y is 25'

    y + 3 = 25

    y ⁄3 = 25

    3y = 25

    y - 3 = 25

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