Adding integers -same sign
4+4=
8
9+(-3)=
6
-18+3=
-15
A team gains 20 yards. Then they lose 7 yards.
20+(-7)=13
-13+(-10)=
-23
what is the rule of adding integers with different signs?
Subtract the numbers and take the sign of the bigger number
23+8=
31
Roger owes his mom $5. He borrows another $6 from her.
-5+(-6)=-11
-9+(-10)=
-19
-14+(4)=
-10
7+(-4)=
What is 3?
Jewel's score was 5 over par on the first 9 holes. Her score was 4 under par on the second 9 holes.
5+(-4)=1
-32+(-11)=
-43
18+(-10)=
8
-15+(-3)=
-18
A balloon rises 340 feet into the air. Then it descends 130 feet.
340+(-130)=210
what is the rule of adding integers with the same sign
Add the numbers and keep their sign
10+(-5)=
5
-240+(-15)=
-255
A cyclist travels down a hill for 125 feet. Then she travels up a hill 50 feet.
-125+50 =-75
-30+(-10)=
What is -40?
-19+(20)=
1
- 4 + - 40
-44
You have $-15 in your account. You receive a gift of $10. How much money do you have in your account?
-5