Adding Rational Numbers
Subtracting Rational Numbers
Multiplying Rational Numbers
Dividing Rational Numbers
This and That
100

-3.7 + (-1.2)

What is (-4.9)?

100

-1.8 - 3.7

What is -5.5?

100

(-1.2)(-0.4)

What is 0.48?

100

-5.1 divided by 0.3

What is (-17)?

100

The fraction equivalent to 2.4

What is 2 4/10 which simplifies to 2 2/5?

200

-3.4 + 1.6

What is -1.8?

200

-2.8 - (-7.4)

What is 4.6?

200

(1.2)(-0.3)

What is (-0.36)?

200

25 divided by (-5/2)

What is (-10)?

200

Sarah earned $24.50 for working 3 and 1/2 hours. Her hourly pay was this amount.

What is $7?

300

-5 3/4 + 15 1/4

 

What is 

9 1/2

300


7 2/3 - 4 1/3

What is -12?


300


4/5 * - 3/4

What is (-0.6) or 

-3/5

300

11 1/4 divide-3 1/3



What is 

-3 3/8

300

You have -$124 in your checking account. You wrote a check for $75. How much money do you have in your account now?

What is -$199?

400


4.3 +(-8 1/2)

What is -4.2

400

42.12 - (-31.35)

What is 73.47?

400

(-3)(-4.5)

What is 13.5?

400

4.5 divided by -2.5

What is -1.8?

400

The Muncy football team gained 12 yards on their first play, lost 20 yards on the second play, then lost an additional 2 yards on the third play. How far are they from their starting point at the beginning of the fourth play?

What is -10 yards?

500

Add:

-2 2/3 + -2/5

What is

-46/15 or -3 1/15

?

500


-5 1/3 - 5 1/4

What is

-127/12 or -10 7/12?


500


(-8 3/4)(2 2/5)

What is -21?

500

14.5 divided by 2.5


What is 5.8?

500

Keri is crocheting a few large blankets to give away as gifts. She purchased 12 rolls of yarn. Each roll of yarn has 40 yards of yarn. She needs 24 yards for each blanket. How many blankets can she make with the yarn she purchased?

What is 20?