Adding Integers

-2 + 9

• -11
• -7
• 7
• 11

-7 + -4

• -11
• -3
• 3
• 11

-8 + 3

• -11
• -5
• 5
• 11

-9 + (-5)

• -14
• 14
• -4

When you add opposites, what do you get?

• 0
• A negative number
• Attraction
• You cannot add opposites

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.

-4 + 6 + -7 + 2

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

• 14
• -14
• -50
• 50

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