Integer Operations

Which of the following would not represent a negative integer?

• 800 feet below sea level
• A loss of 13 yards
• Increased by 12 degrees
• Withdraw $100

Evaluate:
−18+(−10)

• −28
• −8
• 28
• 8

-12 + 9

• 21
• 3
• -3
• -21

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

 -2 - (-8)

• 6
• -6
• -10
• 10

What is absolute value?

• A number without a sign.
• The distance a number is away from zero.
• The distance a number is from its opposite.
• How much something is worth.

-20+(-11)

• 31
• 9
• -9
• -31

What is the OPPOSITE of -5?

• -5
• 0
• 5
• -0

-8 + 13

• 21
• -21
• 5
• -5

-4 - (-6)

• 2
• -2
• 10
• -10