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Adding & Subtracting Rational Numbers

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    Adding and Subtracting integers, decimals, and fractions
  •   Study   Slideshow
  • Kelcie has $42 in her checking account and -$65 in her savings account. How much money does she have altogether?
    -$23
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  • Your bank account has a balance of $34.33. This is $41.29 more than yesterday. What was your account balance yesterday?
    -$6.96
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  • Order the following numbers from least to greatest: -3.5, -12, 100, 0, 5, 1/2, -7
    -12, -7, -3.5, 0, 1/2, 5, 100
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  • The fraction -8/5 is found between what integers on a number line?
    -1 and -2
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  • A trout lurking 32 cm below the surface of a lake spies an insect flying 17 cm above the lake. How many centimeters would the trout have to jump in order to catch the insect?
    49 cm
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  • -5.9 - (-3.8) =
    -2.1
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  • 1.8 - 2.08 =
    -0.28
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  • -3/8 + 1 3/5 =
    49/40
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  • A bungee jumper dives off a bridge 114 meters above a river. Before the bungee stops her fall, she plunges 3 meters into the river. How long was her fall?
    117 meters
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  • If −3 is subtracted from any number, the result is always....A) a negative number B) less than the original number C) greater than the original number D) a prime number
    C) greater than the original number
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  • If −2 is added to any number, the result is always......A) even B) less than the original number C) greater than the original number D) a positive number
    B) less than the original number
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  • Order these integers from least to greatest: 17, 1, 6, 9, 13, 0, 21, 3.
    13, 6, 1, 0, 3, 9, 17, 21
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  • The warmest five consecutive days in Vladivostok, Russia, during March were −17°C, 1°C, −12°C, −9°C, and −2°C. Which list has the temperatures in order from coldest to warmest?
    −17°C, −12°C, −9°C, −2°C, 1°C
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  • Lake Middle School is playing Ocean Middle School in football. Lake Middle gained six yards on the first play and eight yards on the second play. Then lost nine yards on the third play. What was the total yards gained or lost?
    5 yards
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  • If the temperature in Asheville, North Carolina is 15° F, how far would it have to fall to reach −5° F?
    20°
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  • A piece of equipment for an oil rig is designed to function in temperatures as low as −30° Celsius and as high as 105° Celsius. What is the temperature range that this equipment is designed to operate in?
    135° C
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