Adding Integers

-2 + 4 

• -2
• 2
• 0
• -4

3 + -7

• 10
• 4
• -10
• -4

-14 + (-3)

• -17
• 11
• -11
• 17

-8 + 20

• -28
• 28
• 14
• 12

-22 + (-9)

• -11
• -31
• 11
• 31

A submarine at -32 feet dives down 18 feet. After the dive, what will be the submarines elevation?

• 14
• -14
• -50
• 50

A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position.

• -9 + (-22) = -13
• 9 + (-22) = 13
• 9 + (-22) = -13
• none

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

Negative number + Negative number = 

• postive number
• negative number
• zero

-10 + 10

• 20
• 0
• -20
• 1,000,000