Adding and Subtracting Real Positive and Negative Numbers

-10 - 8

• -18

• 2

• -2

• 18

What do you call numbers that are less than zero and located to the left of zero on the number line?

• positive numbers

• negative numbers

• integers

• signed numbers

What do you call numbers that are greater than zero and to the right of zero on the number line?

• integers

• opposite numbers

• positive numbers

• negative numbers

-1 - (-3)

• 4

• -4

• 2

• -2

(-8) + (-2)

• 14

• 10

• 8

• -10

Find the missing value:
-10 - _____ = 4

• 6

• -6

• -14

• 14

19 - 26 =

• 7

• -7

12 + (-9) =

• 3

• -3

-7 - (-9) =

• 2

• -2

• 16

• -16

7 + (-9) =

• 2

• -2

• 16

• -16