Integer Practice!

Adding Integers

100

7+(−3)

4

200

−5+(−8)

-13

300

−12+15

3

400

−25+40

15

500

−30+(−45)

-75

Subtracting Integers

100

9−6

3

200

−7−(−4)

-3

300

−12−5

-17

400

20−(−15)

35

500

−50−(−25)

-25

Multiplying Integers

100

6×2

12

200

−4×7

-28

300

-9 x -3

27

400

15×-5

-75

500

−12×−11

132

Dividing Integers

100

12÷3

4

200

−24÷6

-4

300

45÷−9

-5

400

−81÷−9

9

500

−100÷25

-4

Integer Word Problems

100

The temperature was 5°C and dropped 9°. What is the new temperature?

-4°

200

A submarine is at -120 feet. It rises 80 feet. Where is it now?

-40 ft

300

You owe $25 and borrow $15 more. What is your total debt?

-40

400

The stock market gained 50 points Monday and lost 85 points Tuesday. What’s the change between Monday and Tuesday?

-35

500

A hiker starts at 300 ft below sea level and climbs 475 ft. Where is she?

175 ft above sea level