Adding Rational Numbers
Subtracting Rational Numbers
Multiplying Rational Numbers
Dividing Rational Numbers
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

To make a small amount of play dough, you can mix 1 cup of flour, 1/2 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 cups?

200
- 4/13 - 8/13
What is -12/13 ?
200
-3.2 x 5
What is -16?
200

-15 divided by -5/8

What is 24?

300
9/25 + (-17/25)
What is -8/25?
300
-0.06 - (-0.86)
What is 0.8 ?
300
-1/6 (-2/3)
What is 1/9?
300

-28 divided by 0.4

What is -70?

400
-5/12 + 1/12
What is -1/3?
400

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?

400
Evaluate 2/3 * x for x = -6
What is -4 ?
400
Emma bought 2 and 1/2 yards of cording for the trim around the edge of a square pillow. How much will she use for each side of the pillow?
What is 5/8 yard?
500

0.38 + (-1.2)

What is -0.82?

500

-10/24 - (-2/24)

What is -1/3?

500
Travis painted for 6 and 2/3 hours. He received $27 an hour for his work. How much was Travis paid for doing this painting job?
What is $180?
500

1 1/2 ÷ (−1/4)

What is 6?

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