Rational Number Word Problems
Adding Rational Numbers
Subtracting Rational Numbers
Multiplying Rational Numbers
Dividing Rational Numbers
100

A cord of length 143/2 m has been cut into 26 pieces of equal length. What is the length of each piece?

What is 11/4 or 2 3/4 m?

100
3.15 + 2.25
What is 5.40?
100
8/11 - 3/11
What is 5/11 ?
100
5(1/3)
What is 1 and 2/3 ?
100
1/4 divided by 3/8
What is 2/3?
200

A diver is seen 32 feet below sea level and swims down another 46 feet. What is the new position of the diver?

What is -78 feet or 78 feet below sea level?

200
0.38 + (-1.2)
What is -0.82?
200

- 4 1/2 - 2 4/6=

What is -7 1/6 ?

200
-3.2 x 5
What is -16?
200
-20 divided by 0.5
What is -40?
300

A bike can go 30.2 km in an hour. How much distance will it cover in 2 1/2 hours?

What is 75.5 km?

300

-1 9/12 + 4/6

What is -1 1/12?

300
-0.06 - (-0.86)
What is 0.8 ?
300
-1/6 (-2/3)
What is 1/9?
300

-1 1/7 divided by -5/8

What is 1 29/35?

400

Mrs. Chavis withdrew $18 a day from her bank account. What is the change in her bank account after two weeks?

What is -$252?

400

-5/12 + (-5/8)

What is -1 1/24?

400
-10/24 - (-2/24)
What is -1/3 ?
400
Evaluate 2/3 * x for x = -6
What is -4 ?
400

-2 1/2 divided by 4

What is -5/8?

500

A drum full of rice weighs 25 kg. If the empty drum weighs 5 7/8 kg, find the weight of rice in the drum.

What is 19 1/8 kg?

500

To make a small amount of play dough, you can mix 1 3/8 cup of flour, 1/4 cup of salt and 1/2 cup of water. What is the total amount of ingredients added to make the play dough?

What is 2 1/8 cups?

500

The snowfall in Rochester, NY in the winter of 1999-2000 was 91.5 inches. Normal snowfall is about 76 inches per winter. How much more snow fell in the winter of 1999-2000 than is normal?

What is 15.5 inches?

500

Travis painted for 2 2/3 hours. He received $15 an hour for his work. How much was Travis paid for doing this painting job?

What is $ 40?

500

3 2/3 divided by -4

What is -11/12?