Adding Integers
-4 + (-6)=
What is -10
-8/3 + 4/3=
What is -4/3
-7 - 6=
What is -13
7/4 - (-1 1/4)=
What is 3 or 12/4
Negative + Negative =
Negative
7 + -16=
What is -9
5/6 + (-2/3)=
What is 1/6
12 - (-8) =
What is 20
-4.8 - (-7.6)=
What is 2.8
Negative + Positive =
it depends on which is bigger
-57 + 28=
What is -29
-3.4 + (-5.9)=
What is -9.3
-36 - (-79) =
What is 43
(-3/4) - (-5/8)
What is -1/8
When subtracting integers you __________ the __________.
add the opposite
13 + (-21) + 16=
What is 8
(-1 1/7) + 4/7
What is -4/7
-34 - (-45) =
What is -11
3 1/5 - (-2 4/5)=
What is 6 or 30/5
When you have different signs you __________.
Subtract
-3 + 5
2
(2 3/4) + (-5/12)=
What is 33/12 or 2 1/3
-9 - (-12)
3
(-3 1/2) - (2 3/10)=
What is 29/5 or 5 4/5
What is the sign of this problem:
-5.1 - (-19.1)
Positive -- you flip the 19.1 to its opposite.