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

(-9)(-8)

• -72
• 72
• 81
• -81

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

(2)(10) 

• 20
• -20
• -12
• 12

Tags

CCSS.7.EE.B.3

7 x -7

• 0
• -0
• 49
• -49

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

-30/-10=

• -30
• -3
• 3
• 30

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

44/-4=

• 11
• -8
• -11
• -1/11

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

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

Tags

CCSS.7.NS.A.3

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