Adding integers -same sign
4 + 4 =
8
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
-17 + 5
-12
23 + 8=
31
-9 + (-10) =
-19
-76 + (-3) =
What is -79?
-14 + 4 =
-10
-340 + 10 =
-330
7 + (-4) =
What is 3?
-32 + (-11) =
-43
-90 + (-16) =
-106
18 + (-10) =
8
-500 + 10 =
-490
-15 + (-3) =
-18
78 + 22
100
what is the rule of adding integers with the same sign
Add the numbers and keep their sign
10 + (-5) =
5
-343 + 13 =
-330
-240 + (-15) =
-255