Add and Subtract Equations with Negatives

5 - (-9) =

• -4
• -9
• 4
• 14

3 - (-3) =

• 6
• -6
• 0
• -4

-3 + (-2)

• -5
• 5
• 1
• -1

-18 + 12

• -6
• 6
• 20
• -30

10 - 18

• 28

• 8

• 12

• -8

8 - 12- (-6) =

• 2

• -2

• 18

• -18

8 + 0 - (-11) =

• 2

• -2

• 19

• -19

#30) The water level is Mr. Jacob's pond was -4 feet. After a drought, the water level dropped by 13 feet. What is the water level after the drought?

• -17 ft

• 17 ft

• 9 ft

• -9 ft

#32) Mount Everest is 29,028 feet above sea level. The bottom of the Mariana Trench is 36,070 feet below sea level. What is the difference between these two elevations?

• 65,098 ft

• -65,098 ft

• 7,042 ft

• -7,042 ft

Choose the integer operation problem(s) that this number line represents.

• -9 + (-7) = -2

• -9 + 2 = -7

• -9 + 7 = -2

• -9 - (-7) = -2

• None of these