Adding and subtracting Rational Numbers

Adding Integers

100

-12+(-13)

-25

200

4+(-5)

-1

300

-18+(-5)

(-23)

400

17+(-19)+20

18

500

9+(-8)+15+(-44)

-28

Subtracting Integers

100

-5-10

-15

200

-15-14

-29

300

-8-(-3)

-5

400

5-(-7)

12

500

35+9-(-17)

61

Adding & Subtracting Decimals

100

81.139-61.932

19.207

200

-28.758+(-34.1)

-62.858

300

224-(-5.4)

229.4

400

-7.13+(-4.2+10.6)

-0.73

500

4.1-0.8-1.3-0.9-1.1

0

Adding & Subtracting Fractions

100

-1/3- (-1/3)

0

200

1/4-(-1/3)

7/12

300

-2/5 + (-1/4)

-13/20

400

-1/2+5/6

1/3

500

-8/3+5/6

-11/6