Adding Integers
Subtracting Integers
Adding Negative Integers
Subtracting Negative Integers
Adding Negative and Positive Integers
100

-3 + 15

12

100

2 - -11

-9

100
-4 +-7

-11

100

-8 - -7

-15

100

9 + -6

3

200

9 + -12

-3

200

2 - 11

-9

200

-43 + -46

-89

200

-15 - -12 

-27

200

-6 + 0

-6

300

9 + -9

0

300

-20 - 6

-14

300

-9 + -5

-14

300

-12 - -14

-26

300

5 + -5

0

400

-6 + -2

-8

400

17 - 12

5

400

-111 + -101

-212

400

-24 - -137

-161

400

13 + -18

-5

500

58 + 67

125

500

29 - 2

27

500

-49 + -32

-81

500

-23 - -30

-53

500

-39 + 118

79

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