Homework Week of 10/21 - Multiply/Divide/Change

(-9)(-8)

• -72

• 72

• 81

• -81

(2)(10) 

• 20

• -20

• -12

• 12

7 x -7

• 0

• -0

• 49

• -49

-30/-10=

• -30

• -3

• 3

• 30

44/-4=

• 11

• -8

• -11

• -1/11

The temperature starts at 55 degrees. That night it dropped to -1 degree. What was the change in temperature?

• 56 degree drop

• 56 degree increase

• 54 degree drop

• 54 degree increase

Thomas' bank account started at -$15. He added money to the account and ended at $50. What was the change in his account?

• $65 deposit

• $65 withdraw

• $35 deposit

• $35 withdraw

You wrote two checks for $30 each. Then, you withdrew $35. Finally, you deposited $20. What was the overall change in your account?

• $75

• $-55

• $5

• $-75

7.2 + -4.3 =

• 2.9

• 3.9

• 3.1

• 2.1

^-5/₆ + -²/₃ =

• 1 ¹/₂

• -1 ¹/₂

• ³/₆

• 1 ⁹/₆