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Adding & Subtracting Rational Numbers Review

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    Review of Adding & Subtracting Rational Numbers
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  • -2.5 + ______ = -5.65
    -3.15
  •  5
  • 4.25 - ______ = 7.5
    -3.25
  •  5
  • -3 - _____ = 5
    -8
  •  5
  • -22 + _____ = -15
    7
  •  5
  • Peter is on the 23rd floor of a hotel. His car is parked 6 floors underground in the parking garage. What is the difference in floors between Pete and his car?
    29 floors
  •  5
  • Mr. Phillips' account lost $50, gained $200 and then lost $400. What was the total change in the amount of money in his account?
    -$250
  •  5
  • Ben and Sam are diving in a lake. When Ben is at 14 feet below sea level, he spots Sam 9 feet below him. Find Sam's depth.
    -23 or 23 feet below sea level
  •  5
  • A hotel elevator is on the 14th floor. If it goes up 5 floors then goes down 8 floors, what floor is it on now?
    11th floor
  •  5