Integer Addition and Subtraction

Step 1: Add your numbers
Step 2: Keep your signs
These steps apply to which rule?

• Adding Integers Rule (for same signs)

• Subtracting Integers Rule (for same signs)

• Multiplying Integers Rule (for same signs)

• Dividing Integers Rule (for same signs)

7 - 5

• 2

• -2

• 12

• -12

3 + (-8)

• -5

• 5

• 11

• -11

(-8) + (-2)

• -10

• -6

• 6

• 10

-3 - 4

• -7

• 1

• -1

• 7

-2+5

• 3

• -3

• 7

• -7

- (-7)

• 8

• -6

• -8

• 6

-5 - (-6)

• 1

• -1

• -11

• 11

9 - ( - 7)

• 16

• 2

• -2

• -16

-5+2

• 3

• -3

• -7

• 7