Adding and Subtracting Integers

-2 + 4 

• -2
• 2
• 0
• -4

3 + -7

• 10
• 4
• -10
• -4

-9 + (-5)

• -14
• 14
• -4

Bob lost 5 points on page one of his math test and he lost 9 points on page two of his math test.  Which equation best describes Bob progress on his math test?

• 5 + 9 = 14
• -5 + -9 = -4
• -5 + -9 = -14
• 5 + -9 = -4

-7 - 2

• -9
• 9
• 5
• -5

-8 - (-4) =

• 12
• -12
• 4
• -4

-7 - (-2) = ?

• 9
• -9
• -5
• 5

The temperature on a cold winter day starts out at 10 degrees, but it drops rapidly 24 degrees due to a strong cold front moving in.  What is the current temperature?

• 14
• 34
• -14
• -34

-4 + 10 + (-2)

• -4
• 4
• -16
• 14

18 - 41

• 23
• -23
• 59
• -59