Adding integers #1
what is the rule of adding integers with the same sign
Add the numbers and keep their sign
10+8=
18
9+(-3)=
6
-19+(20)=
1
-18+3=
-15
-13+(-10)=
-23
-30+(-10)=
What is -40?
what is the rule of adding integers with different signs?
Subtract the numbers and take the sign of the bigger number
14 + -6
8
23+8=
31
-9+(-10)=
-19
-17+(-3)=
-20
-14+(4)=
-10
-17+(10)=
-7
7+(-4)=
What is 3?
-32+(-11)=
-43
-25 + -18
-43
18+(-10)=
8
-34+10=
-24
-15+(-3)=
-18
-50 + -14
-64
-90+(-16)=
-106
10+(-5)=
5
-34+13=
-21
-20+(-15)=
-35