Adding & Subtracting Integers Adding and Subtracting Integers

Subtracting different sign integers

100

 8 - (-25)=

33

200

-19 - (15)=

-34

300

- 13 - (12)= 

-25

400

-15 - (3)=

-18

500

The temperature is 1 degree outside then it drops by 18 degrees. What is the temperature?

-17 degrees

Adding different sign integers

100

-22 + 15=

-7

200

3 + -18=

-15

300

15 + (-24)=

-9

400

11 + (-21)=

-10

500

-43 + 67=

24

Subtracting same sign integers

100

-23 - (-10)=

-13

200

-13 - (-3)=

-10

300

-22 - (-10)=

-12

400

-15 – (-13)=

-2

500

-15 - (-46)=

31

Adding Same sign integers

100

-8 + (-26)=

-34

200

-12 + (-6)=

-18

300

-18 + (-18)=

-36

400

-23 + (-6)=

-29

500

A football team lost 19 yards then lost 9 yards. How many yards did the football team lose?

-28 yards