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Adding & Subtracting Rational Numbers Review

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  • -3 + 5 = _____
    2
  • 3/5 + (-1/5) = __________
    2/5 or 4/10
  • -13.5 + 7.25 =
    -6.25
  • 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
  • -2.5 + ______ = -5.65
    -3.15
  • What is the distance between 6 and -3 on the number line?
    9 units
  • 5/6 + 9/10 = ______
    1/15
  • 4.25 + ______ = 7.5
    3.25
  • -6 + (-10) = _______
    -16
  • 1/4 + 5/6 = ______
    13/12 or 1 and 1/12
  • -6 + (-3) = ______
    -9
  • -14.25 + (-3.98) = ______
    -18.23
  • -6 + (-3) = _____
    -9
  • -3 + _____ = 5
    8
  • 15+ - 20 = ______
    -5
  • -8.12 + 13.84 = ______
    5.72
  • 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
  • -6 + _____ = 20
    -26
  • -14 + 25 = _____
    11
  • -1.5 + 3.4 = _______
    1.9
  • -22 + _____ = -15
    7
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