Adding Integers
Subtracting Integers
Multiplying Integers
Dividing Integers
Absolute Value
100

8+(-15)=

 -7

100

9-(-5)=

 14

100

-12(11) =

-132

100

250/(-50)=

 -5

100

What does |a| tell you?

"the distance a is from zero"

200

-9+21+(-3)=

 9

200

-7-4-10=

 -21

200

-8(-4)(-1)=

-32

200

(-56)/(-8)=

7
200

|17|=

17

300

14+(-9)+(-20)=

 -15

300

Explain how to change the problem to addition and solve for the solution: -7-10=

Change the minus to addition and make 10 the opposite (-10).

-7+(-10) = -17

300

-15(-4)(-2)=

-120

300

-120/40

-3

300

|-1000|=

1000

400

What is the sign of the sum of a positive number and a negative number?

Depends on the sign of the larger number.

400

Explain how to change to addition and solve for the solution: 12-(-19) =

Change the minus sign to addition and make -19 the opposite (19).

12+(+19) = 31

400

The product of a negative and a positive number is......

"negative"

400

[(10)(-2)] / 5

 -4

400

-|-9|=

-9

500

The water level in a large tank rises 5 feet, falls 9 feet, and then rises 3 feet.  Overall how far does the water level rise or fall?

5+(-9)+3 = -1 feet

water falls 1 foot

500

Complete the statement: Subtraction is the ....

 "addition of the opposite"

500

A helicopter's altitude is changing at a rate of -17 feet per second.  Find the change in altitude of the helicopter after 4 seconds.

-17(4) = -68 feet

500

A submarine descends 720 feet in 6 minutes.  Find the submarines change in height per minute.

-720/6 = -120 ft/min

500

-2|2-10|=

-16