Multi- operational problems
Adding Rational Numbers
Subtracting Rational Numbers
Multiplying Rational Numbers
Dividing Rational Numbers
100

1.3+2.2-1

2.5

100

3.15 + 2.25

5.40

100

8/11 - 3/11

5/11

100

5(1/3)

1 2/3

100

1/4 divided by 3/8

2/3

200

-2.3-4+10-2

1.7

200

0.38 + (-1.2)

-0.82

200

- 4/13 - 8/13

-12/13

200

-3.2 x 5

-16

200

-20 divided by 0.5

-40

300

-2.5 · -4 ÷ 2

5

300

9/25 + (-17/25)

-8/25

300

-0.06 - (-0.86)

0.8

300

-1/6 (-2/3)


1/9

300

-15 divided by -5/8

24

400

-400÷ 2 1/2 + (44 · 2)-10

-82

400

-5/12 + 1/12

-1/3

400

-10/24 - (-2/24)

-1/3

400

Evaluate 2/3 * x when x = -6

-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?

5/8 yards

500

-0.3- 3/10 + (45 · 4) ÷ 3 -13 ÷ 2


52.9 or 52 9/10 or 529/10

500

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?

2 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?

15.5 inches

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?

$180

500

Sean has a loan of $8804.46 including interest. He makes payments of $209.63 each month on the simple interest loan. How many months will it take for Sean to repay his loan?

42 months