Mathematics

7th

grade

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GRADE 7 NUMBER SYSTEM REVIEW

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  • 1. Multiple Choice
    2 minutes
    1 pt

    1. On Monday, the value of a stock decreased by point. On Tuesday, the value increased by point. On Wednesday, the value decreased by point. What number represents the change in stock value after the three days?

    7/8 point

    2/8 point

    -1/8 point

    -13/8 point

  • 2. Multiple Choice
    1 minute
    1 pt

    1. Which statement below is equivalent to 15 – 12?

    -15 + 12

    12 - -15

    15 - 12

    -15 + -12

  • 3. Multiple Choice
    30 seconds
    1 pt

    Scientists determined that Antarctica’s average winter temperature was −34.44°C. The difference between this temperature and Antarctica’s highest recorded temperature was 49.44 degrees. What was Antarctica’s highest recorded temperature?

    −83.88°C

    −15°C

    15°C

    83.88°C

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