Integer Subtraction

28 - (-14) = 

• 18
• -14
• -42
• 42

-11 - (-4)

• 7
• -15
• -7
• 25

17 - 22 = 

• 6
• -5
• 39
• -39

What is-29- 11?

• 40
• -12
• -18
• -40

-124-166

• -290
• 43
• 42
• 93

What is 16- (-9) ?

• -7
• 11
• 15
• 25

-7 - 2

• -9
• 9
• 5
• -5

5-19

• 14
• 24
• -14
• -24

A submarine is 150 below sea level while an airplane is 375 above sea level.  What is the difference between the height of the submarine and the airplane?

• -525
• 525
• 325
• -325

The Tigers football team gained 7 yards, lost 8 yards, and then lost 7 more yards.  What is the total result of these three plays?

• a gain of 8 yards
• a loss of 8 yards
• a gain of 22 yards
• a loss of 22 yards