Integer Operations Add Subtract Multiply Divide

-8 - 5

• 3

• -3

• -13

• 13

5 - (-5)

• 0

• -10

• -0

• 10

-7 - (-7)

• 0

• 14

• -14

• 7

To subtract integers you

• add the negative of the positive.

• subtract the opposite.

• just add them like they are.

• add the opposite of the second integer.

Multiplying integers with the SAME sign;

• The answer is always positive.

• The answer is always negative.

• The answer is seldom positive.

• The answer is sometimes negative.

Multiply -3 x (-5)

• -8

• -15

• 15

• 3

You use the same rules for dividing integers as you do for multiplying integers.

• True

• False

Divide -12/-2

• 6

• -6

• 2

• -4

Divide 14/7

• -2

• 2

• 7

• -7

Divide -20/10

• 10

• 2

• -2

• -10