Adding Subtracting Multiplying Dividing Integer

A negative PLUS a negative will give you what on your final answer.

• Positive

• Negative

When subtracting integers you must________________________.

• Subtract like normal.

• Keep the first sign, keep it a subtracting problem, and find the reciprocal of the second integer.

• Keep the first sign, keep it a subtracting problem, and find the opposite of the second integer.

• Keep the first sign, change it to addition, find the opposite of the second integer, use your adding rules.

True or False: When MULTIPLYING AND DIVIDING integers, they follow the same rules.

• True

• False

In an online practice test, Sam scores 18 points for the questions he answered correctly and gets –3 points for incorrect answers. How many points did Sam score?

• -15

• -21

• 21

• 15

(-8) - 16

• -24

• 8

• -8

• 24

5 - 15 =

• -20

• 20

• -10

• 10

1 + (-2) + (-4)

• -6

• 7

• -5

• 5

(-8) + 14 =

• 6

• 22

• -6

• -22

20/(-10) =

• -10

• 10

• -2

• 2

(–16)/ 2 =

• 8

• -8

• 32

• -32