Adding Integers
Subtracting Integers
Multiplying Integers
Dividing Integers
Rules (Fill in the blank)
100

-2 + 6

4

100

(-7) - (-5)

-2

100

(-8) x (-12)

96
100

27/(-3)

-9

100

When adding two integers that have the same sign, you:

add the numbers & keep their sign

200

-8 + -10 

-18

200

9 - 16

-7

200

(-11) x 11

-121

200

(-15)/(-3)

5

200

When adding two integers with opposite signs, you:

subtract the numbers and keep the sign of the larger one

300

3 + (-9)

-6

300

16 - (-16)

32
300

(13)(-10)

-130

300

66/(-3)

-22

300

When multiplying and dividing integers, if both integers have the same sign, the answer is _____________.

positive

400

(-9) + 20

11
400

(-48) - 8

-56

400

(-33)(-2)

66

400

(-100)/50

-2

400

When multiplying and dividing integers, if both integers have different signs, the answer is _____________.

negative

500

x + 12 = -10

-22

500

b - 7 = 14

21
500

1/3x = -3

-9

500

11x = 55

5

500

When subtracting integers, we use the rule...

Keep, Change, Change! Then use addition rules
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