Subtraction
56
-32
24
8 + (-1) =
7
when adding negative numbers, if the signs are the same what do you do
ADD
78
-49
29
(-9) + (-5)=
-14
when adding negative numbers, if the signs are different what do you do
subtract
672
-437
235
3 - 6 =
-3
when changing a subtraction problem to an addition problem, how many signs do you change
2
-371
129
(-12) - (-9) =
-3
when changing a subtraction problem to an addition problem, what do u change first and second
first- change the subtraction sign to addition
second- change the sign of the number after the subtraction sign
4105
-2829
1276
(-6) - (-9) + (7)
10
when adding negative numbers, if the signs are different what two are important after?
you subtract and the answer takes the sign of the larger number