Operations with integers

Add Integers

100

-3 + (-8)

-11

200

9 + -35

-26

300

-22 + (-10) + 15

-17

400

-10 + 11 + x = 0

What is the value of x?

-1

500

Joe opened a bank account with $80. He then withdrew $35 and deposited $115. What is his account balance after these transactions?

160

Subtract Integers

100

-20-10

-30

200

-33-33

-66

300

13-(-63)

76

400

-6-(15)-(-21)

0

500

The highest and lowest recorded temperatures for the state of Texas are 120 degrees and -23 degrees.  Find the range of these extreme temperatures

143 degrees

Multiply integers

100

-7(5)

-35

200

-8(-9)

-72

300

-4(-7)(-2)

-56

400

Mrs. Bingham lost money on an investment at a rate of $4 per day. What is the change in her investment, due to the lost money, after 4 weeks?

$-112

500

Evaluate ab²c 

when a= -4, b= -5, c= -2

200

Divide Integers

100

90/-10

-9

200

-20/-4

-5

300

(-48/-3) divided by (-8)

-2

400

What is x/y

When y= -4 and x= -8

2

500

true or false

if n is a negative number then

n/n= -1

false

negative divided by negative makes a postive