Review of Integer Computation

-2 + 4 

• -2
• 2
• 0
• -4

-9 + (-5)

• -14
• 14
• -4

At 2pm, the temperature was 15 degrees. By midnight, the temperature dropped by 30 degrees. What is the temperature at midnight?

• 45 degrees
• -45 degrees
• 15 degrees
• -15 degrees

5-19

• 14
• 24
• -14
• -24

-7 - 2

• -9
• 9
• 5
• -5

-8 - (-4) =

• 12
• -12
• 4
• -4

The price of jeans was reduced $6 per week for 7 weeks.  By how much did the price of the jeans change over the 7 weeks?

• 42
• -42
• 20
• -20

Tags

CCSS.7.EE.B.3

(-9)(-8)

• -72
• 72
• 81
• -81

The temperature dropped 3 degrees every hour for six hours.  How much did the temperature drop in all?

• -18
• 9
• 18
• -9

Tags

CCSS.7.NS.A.3

-88 • 0

• 88
• -88
• 0
• -880