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Word Problems
100

Write the rational number as a decimal. 

1/11

0.0909090909

100

What is the distance between two numbers on the number line? 

                    -7/4                                       3/8 

2 1/8 

100

2.86 - 12.1 

-9.24

100

-4.4 x (-6.02)

26.488

100

Over a period of 5 hours, the temperature changed an average of -3.2*F per hour. Which statement correctly describes the total change in the temperature by the end of a 5-hour period?

A. The temperature increased by 16 degrees

B. The temperature decreased by 16 degrees

C. The temperature increased by 1.8 degrees

D. The temperature decreased by 1.8 degrees

B. The temperature decreased by 16 degrees

200

Write the rational number as a decimal.


-2 17/18 

-2.94444444444

200

Which expression is equivalent to 3.5 – 8.9

        a.  8.9 – 3.5

        b. 3.5 + 8.9

         c. 3.5 + (-8.9)

         d. 3.5 – (-8.9)

C. 3.5 + (-8.9)

200

9.2 + (-2.8)

6.4

200

-5 ÷ 1.5

-3.33
200

Your sports drink is 5/6 full. After practice, the bottle is 3/8 full. What is the difference in the amount of sports drink you had before practice and after practice?

11/24 full

300

Write the decimal as a fraction in simplest form. 

0.45

9/20

300

Which expression is equivalent to 1/6 − 3/8 + 1/2?

  • A.    1/6 − (-3/8) + 1/2


  • B.    1/6 − (-3/8) + (-1/2)


  • C.    1/6 + (-3/8) + (-1/2)


  • D.   1/6 + (-3/8) + 1/2


D. 1/6 + (-3/8) + 1/2

300

17/12 - (-1/8)

1 13/24

300

3 9/10 x (-8/3)

-10 2/5

300

Your bank account balance is $37.18. You withdraw $23 to buy a gift for your friend and then deposit $15.68 from mowing your neighbor's lawn. What is your account balance now?

$29.86

400

Write the decimal as a fraction or mixed number in simplest form.

-1 16/25

400

A scuba diver standing on a boat is at an altitude of 1.3 meters above sea level. The scuba diver jumps into the water and decreases his altitude by 5.6 meters in one minute.

Which equation can be used to determine the scuba diver’s altitude, in meters relative to sea level, one minute after jumping into the water?

  • A. 1.3+5.6=6.9


  • B. −1.3+5.6=4.3


  • C. 1.3+(−5.6)=−4.3


  • D. −1.3+(−5.6)=−6.9

C. 1.3 + (-5.6) = -4.2

400

-4/9 + (-23/18)

-1 13/18

400

-1 5/6 ÷ 4 1/6 

11/25

400

What is the volume of a cube that has a side length 1 1/4 

1 61/64

500

Order the numbers from least to greatest.

-3/4, 0.5, 2/3, -7/3, 1.2

-7/3, -3/4, 0.5, 2/3, 1.2 

500

A meteorologist was monitoring the temperature outside in degrees Fahrenheit (°F) and wrote the expression 78+(−6)−5. Which statement best describes this expression?

  • A. The temperature started at 78°F and increased by 6°F. Then the temperature decreased by 5°F.


  • B. The temperature started at 78°F and increased by 6°F. Then the temperature increased by 5°F.


  • C. The temperature started at 78°F and decreased by 6°F. Then the temperature decreased by 5°F.


  • D. The temperature started at 78°F and decreased by 6°F. Then the temperature increased by 5°F.

C. The temperature started at 78°F and decreased by 6°F. Then the temperature decreased by 5°F.

500

-3/7 + 3 2/7 

2 6/7 

500

-6 x (-0.05) x (-0.4)

-0.12

500

A farmer needs to enclose two adjacent rectangular pastures. How much fencing does the farmer need? 

(The length of both pastures together is 50 5/8 yds and the width of the pastures is 30 2/9 yds)

191 11/12 yds