Adding And Subtracting Integers

Front 1

5+ (-3)

Back 1

2

Front 2

-8 + (-3)

Back 2

-11

Front 3

-8 - 9

Back 3

(-17)

Front 4

1- 20

Back 4

(-19)

Front 5

7+ (-18)

Back 5

-11

Front 6

2 - (-11)

Back 6

13

Front 7

-6 - (-12)

Back 7

6

Front 8

3- (-17)

Back 8

20

Front 9

18 - 5

Back 9

13

Front 10

8- 19

Back 10

-11

Front 11

0- 5

Back 11

-5

Front 12

9- (-3)

Back 12

12

Front 13

17- (-2)

Back 13

19

Front 14

4 - 13

Back 14

-9

Front 15

-1- 3

Back 15

-4