Integer Operations

-9 + (-8) = x

• x = 1

• x = -1

• x = 17

• x = -17

-15 + (-13) = x

• x = 28

• x = -18

• x = -28

• x = -12

Rewrite -9 - (-3) using "add the opposite" strategy.

• -9 + 3

• 9 + (-3)

• 9 - (-3)

• 9 + 3

Evaluate: 7 - (-5) = x

• x = -2

• x = 2

• x = -12

• x = 12

Evaluate: -6 - (-22) = x

• x = 16

• x = -16

• x = 28

• x = -28

How do you feel about adding and subtracting integers?

• Awesome! I got it!!

• I'm at 75% or higher.

• I'm between 50% and 75%.

• I totally don't get it and need help.

• 1

• 2

• 0

• 4

• x = 33

• x = -33

• x = -14

• x = -8

Evaluate: (+7) (7) = x

• x = 14

• x = 0

• x = -49

• x = 49