Adding and Subtracting Numbers

-6 - -3

• -3

• 3

• -9

• 9

3 + -7

• 10

• 4

• -10

• -4

-2 + 4 

• -2

• 2

• 0

• -4

If you are adding 2 negative numbers, will your answer be positive or negative?

• negative

• positive

-2 - (-8)

• 6

• -6

• -10

• 10

7 - 26

• -19

• 19

• 33

• -33

-10 + 10

• 20

• 0

• -20

• 1,000,000

-647 + -852

• -1499

• -205

• 499

• -12

-67 + -80

• -33

• 85

• -147

• -36

-8⅚ + -2⅕

• -11 1/30

• 11 1/30

• -10 6/11

• 10 6/11