SUPER

Mathematics

7th

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21 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Simplfy.
     (2)(18)÷(2+5)(1)\left(2\right)\left(18\right)\div\left(-2+5\right)\left(-1\right)  Use order of operations.

    -13

    -12

    12

    13

  • 2. Multiple Choice
    30 seconds
    1 pt

    A football team loses 5 yards on each of 3 consecutive plays. What signed number represents the team's total loss of yards on the 3 plays?

    5 (-3) = 15

    (5) 3 = 15

    -5 (-3) = -15

    -5 (3) = -15

  • 3. Multiple Choice
    30 seconds
    1 pt

    The selling price of a house dropped from $250,000 to $210,000 over a period of 5 years. By what percentage did the selling price decrease?

    16%

    19%

    40%

    23%

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