17 terms

Integers

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Adding Integers
same sign : (+) + (+) = +
Adding Integers
same signs add and keep the sign
Subtracting Integers
Keep, change, change: keep 1st #, change (-) to (+), change sign of 2nd #
Multiplying Integers
Positive x positive and negative x negative= positive; positive x negative= negative
Dividing Integers
positive/positive and negative/negative= positive; positive/negative= negative
5+15=
20
-4 + 10 =
6
-6 + -7 =
-13
15 - 4 =
11
-20 - (-15) =
-5
17 - (-5) =
22
-5 x 5 =
-25
-5 x -5 =
25
5 x 5 =
25
30/5=
6
-30/-5=
6
-30/5=
-6