Adding Integers

1
Adding Integers
2
3 2 5 positive items











3
-3 -2 -5 negative items
-
-
-
-
-
-
-
-
-
-

4
3 (-2) 1 positive item

-

-



5
Adding Integers

• Model each problem
• 5 2
• 7
• 5 (-2)
• 3
• -5 2
• (-3)
• -5 (-2)
• (-7)

6
Subtracting Integers
7
8 - 3 5 positive items














8
-8 - (-4) -4 negative items
-
-
-
-
-
-
-
-

-
-
-
-
9
5 - (-3) 8


-



-




-





10
5 - (-3) 8 positive items


-




-



-








11
Subtracting Integers

• Model each problem
• 5 - 2
• 3
• -5 - (-2)
• (-3)
• 5 - (-2)
• 7
• -5 - 2
• (-7)

12
This is the end of our presentation!