24- Adding Positive and Negative Integers

Front

2+3

Back

5

Front

4 + (-2)

Back

2

Front

7 + (-4)

Back

3

Front

-6 + 5

Back

-1

Front

8 + 3

Back

11

Front

-5 + (-7)

Back

-12

Front

-2 + 4

Back

2

Front

6 + (-9)

Back

-3

Front

10 + (-2)

Back

8

Front

14 + 5

Back

19