Negative and Positive Integer Rules and Practice

positiveExample: 6 + 4 = 10

adding integers w/SAME sign: positive + positive = ________(+ or -)

negativeExample: (-6) + (-4) = (-10)

adding integers w/SAME sign: negative + negative = ________(+ or -)

add "absolute values," keep sign of number with largest "absolute value

Rule for Adding Integers w/ DIFFERENT sign:We determine the sign (+ or -) by ... ________

Change subtraction to addition by "adding the opposite.

Rule for Subtracting Integers

Add the numbers, keep the sign

Rule for Adding Integers w/ SAME sign:answer will be _________(+ or -)

positiveExamples:(-6) * (-2) = 126 * 2 = 12

Rule for Multiplying Integers w/ SAME sign:answer will be _________(+ or -)

negativeExample:(-6) * (2) = 12

Rule for Multiplying Integers w/ DIFFERENT signs:answer will be __________ (+ or -)

positiveExamples: (-6) / (-2) = 36 / 2 = 3

Rule for Dividing Integers w/ SAME sign:answer will be _______(+ or -)

negativeExamples:(-6) / 2 = (-3)6 / (-2) = (-3)

Rule for Dividing Integers w/ DIFFERENT sign:answer will be _______(+ or -)

15

5 x 3 =

24

(-6) x (-4)=

21

15 - (-6)=

(-33)

(-43) + 10 =

(-66)

(-22) + (-44)=

100

25 x 4=

(-25)

50 / (-2)=

6

12 / 2 =

30

15 + 15=

(-30)

(-15) + (-15)=

0

(-15) + 15=

200

100 - (-100)=

5

(-25) / (-5)=

40

14 + 26=

(-12)

14 + (-26)