Integer Operations

 $\left|16\right|$  

• 16

• -16

• 0

Mrs. Wood is shopping at a bookstore. She has $50, but she wants to buy 5 books that are each $13. If she borrows the rest of the money from a friend how much "debt" is she in?

• -$63

• $15

• $63

• -$15

If the bank represents deposits as positive numbers and withdrawals as negative numbers, what could 5 x (-20) represent?

• Five deposits of $20

• Five withdrawals of $20

• A $5 deposit followed by a $20 withdrawal

• A $5 withdrawal followed by a $20 deposit

Which of these would give a positive answer?

• (-2)(5)

• -5 - 6

• $\frac{-50}{-5}$

• -12 + 3

Mrs. Wood deposited $45 into her bank account last week. She has to pay her car payment which is $232. If she originally had $123 in her bank account how much money does she still need?

• $187

• $64

• $109

• $154

-42 - 13

• -29

• 55

• 546

• -55

(-2)(-5)

• 10

• 7

• 3

• -10

 $\frac{-20}{4}$  

• 5

• 24

• -5

• 16

-16 + 20

• 36

• -4

• 4

• 6