Subtracting Integers

1
Subtracting Integers
-8
-7
5
-9
10
-
2
Subtracting Integers

• Rule Change the subtraction to addition.

How do you do that?
3

• Keep- Change- Change

• Keep the 1st number.
• Change the subtraction sign to an addition sign.
• Change the sign of the 2nd number to the opposite
  sign.

4

• Keep- Change- Change

- 5
-3 2
Change
Keep
Change
5
Lets Try Some Examples
6
-7
-4 - 3
Change
Change
Keep
7
11
8 - -3
Change
Change
Keep
8
-5
-2 - 3
Change
Change
Keep
9
9
6 - -3
Change
Change
Keep
10
-13
-9 - 4
Change
Change
Keep
11
-4
4 - 8
Change
Change
Keep
12
-4
-1 - 3
Change
Change
Keep
13
-13
-7 - 6
Change
Change
Keep
14
-12
-11- 1
Change
Change
Keep
15
-14
-9 - 5
Change
Change
Keep
16
Have Fun Subtracting Integers