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Mathematics

7th

grade

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Operations with Rational Numbers

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20 questions

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  • 1. Multiple Choice
    3 minutes
    1 pt

    Nancy spent $44.59 on 5.25 quarts of olive oil. What is the cost of one quart of olive oil? Round to the nearest cent.

    $8.38 per quart

    $8.49 per quart

    $8.57 per quart

    $8.92 per quart

  • 2. Multiple Choice
    5 minutes
    1 pt

    Yuuma applied the steps below to find the product of (–10.2)(–16.4).


    Step 1: (–10.2)(–16.4) = (–16.4)(–10.2)

    Step 2: = (–16.4)(–10) + (–16.4)(–0.2)

    Step 3: = ____________

    Step 4: = 167.28


    Which expression correctly fills in the blank in Step 3?

    (–164) + (–3.28)

    164 – 3.28

    (–164) + 3.28

    164 + 3.28

  • 3. Multiple Choice
    5 minutes
    1 pt

    The price of a gallon of gasoline dropped by $0.08 on Wednesday and by 0.25 of that amount on Thursday. Which best represents how the price of a gallon of gasoline changed on Thursday?

    –0.32

    –0.02

    0.02

    0.32

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