Adding and Subtracting Integers

Adding integers I

100

8 + (-3) = 

5

200

-17 + (8) = 

-9

300

29 + (-39) = 

-10

400

-22 + 19 = 

-3

500

-34 + (-11) = 

-45

Add/Sub Mix

100

1-(-2) = 

3

200

-14 - 3

-17

300

-10-(-10)

0

400

-1-(-14)

13

500

-16+18+-17

-15

Subtracting Integers

100

-4 - 6

-10

200

4 - 11

-7

300

15 - (-7)

22

400

-27 - (-3)

-24

500

-28 - 11 - (-3)

-36

Mix

100

-2 - 3

-5

200

-10 + 30

20

300

21 - (+5)

16

400

48 + (-76) + 15 = 

-13

500

-82 + (-12) - 5 = 

-99

Word problem

100

In the past 4 months, Johnny has lost 8 pounds, gained 9 pounds, lost 2 pounds, and lost another 6 pounds. Find his total change in weight. 

-7 pounds

200

A bird flying 45 feet above a river dives down 58 feet to catch a fish. Find the location of the fish relative to the surface of the water. 

-13 feet below the surface of the water. 

300

A penny is dropped from a point on a bridge 94 feet above the surface of the river. If the penny travels 250 feet straight down before it lands at the bottom of th eriver, find the depth of the river where the penny landed. 

344 feet 

400

Mitch has money invested in an account. In the past two months, the account grew $768 then lost $1,142. Find the total change in his account over the two months.

-$374

500

The temperature was 12 degrees F at sunset, then -5 degrees F the following morning. Find the overnight change in temperature. 

17 degrees change