Adding & Subtracting Integer Review

Sum (+) of Integers

100

Find the sum 

(+4)+(+20)

24

200

-12 + 5 =

=-7

300

-16 + (-17) =

-33

400

-5 + (5) - 19 =

-19

500

-8+(-4)+12

0

Word Problems

100

Adding Integers:   A football team loses 5 yards on one play and then loses 8 yards on the next play.  How many yards did they lose on the two plays?

They lost 13 yards

-13

200

Adding Integers: You park in a garage 3 floors below ground level.  Then you get in the elevator and go up 12 floors.  What floor do you get off the elevator?

9th floor

300

Adding Integers: Stephanie has $152 in the bank. she withdraws $20 then deposits $84 in an addition expression to represent this situation find the sum.

216

400

Subtracting Integers:  You are 5 dollars in debt. You borrow 12 dollars more. What is the total amount of your debt?

You owe 17 dollars

(-17)

500

Subtracting Integers: An airplane takes off and then climbs 2500 feet. After 20 minutes, the airplane descends 150 feet.  What is the airplane's current height?

2350 ft.

Find the Difference (-)

100

3 - (-9) =

6

200

-19 - ( 15) =

-34

300

71 - (-14) =

85

400

-14 - (14) =

-28

500

-32 - (-14) =

-17

Multi-step

100

-4+5-3

-2

200

-7-(-3)+5 

1

300

-2-4-6+1-7

-18

400

-12+15-14-(-3)+4

-4

500

14+3-7+2-(-2)+5

19