Addition and Subtraction of Rational Numbers

Adding Integers

100

5 + 3

8

200

5 + (-3)?

2

300

5 + (-8)

-3

400

(-5) + 3?

-2

500

(-5) + (-3)?

-8

Subtracting Integers

100

5 - 3

2

200

5 - (-3)

8

300

(-5) - 3

-8

400

(-5) - (-3)

-2

500

-5 - 3 - 2

-10

Adding Rational Numbers

100

0.12 + 0.34

0.46

200

0.34 + (-0.12)

0.22

300

(-0.34) + 0.12

-0.22

400

4/9 + 2/9

2/3

500

3/10 + 2/5

7/10

Subtracting Rational Numbers

100

0.34 - 0.12

0.22

200

0.34 - (-0.12)

0.46

300

-0.34 - (-0.12)

-0.22

400

4/9 - 2/3

-2/9

500

(-4/9) - (3/6)

-17/18

Miscellaneous

100

What is the name of Arizona's Baseball team?

The Diamondbacks

200

What is the scariest snake in the desert?

the rattlesnake

300

What is Ms. Katy's big white dog's name?

Daisy!

400

What day is the last day of classes with Ms. Katy?

May 21st

500

What is your school mascot?

The Bengal Tiger