Adding Subtracting Integers

- 6 - 10

• -16

• -4

• 4

• 16

- 12 - (-12)

• 24

• 0

• -24

• -1

-5 - (-2)

• -3

• 3

• 7

• -7

Negative number + Negative number = 

• postive number

• negative number

• zero

When adding two numbers whose signs aren't the same...

• add the numbers

• subtract the numbers

• multiply the numbers

• divide the numbers

14 + - 4 

• -18

• -18

• -10

• 10

-15 + -5

• 20

• -20

• -10

• 10

-12 + 32

• 20

• 44

• -20

• -44

What is the additive inverse of -3?

• 0

• 3

• 6

• -1/3

A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position.

• -9 + (-22) = -13

• 9 + (-22) = 13

• 9 + (-22) = -13

• none