Integer Operations

-10+4

• -14
• 14
• -6
• 6

-20+(-11)

• 31
• 9
• -9
• -31

0 - 16

• 16
• 0
• -16
• 5

 -2 - (-8)

• 6
• -6
• -10
• 10

Which situation could the integer -50 represent?

• An increase of $50 in a bank account
• The temperature on a warm spring day
• The distance driven on the way to the beach
• A decrease of 50 employees

The elevation of the Dead Sea is about 1,310 feet below sea level.  Which integer represents this elevation?

• -1,310
• -131
• 131
• 1,310

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

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

Solve the problem.
-4 + 3

• -1
• 7
• 1
• -7

Solve the problem.
5 + (-6)

• -1
• 1
• 11
• -11