Adding & Subtracting Rational Numbers (Integers Only)

-2 + (-5) =

• 7

• -7

• 3

• -3

-4 - (-1)

• 5

• -5

• 3

• -3

-135 + 78 =

• 213

• -213

• 57

• -57

5 - -4 =

• 9

• -9

• 1

• -1

Two divers are swimming at different depths below sea level. One diver is at -25 feet. The other diver is at -40 feet. How much farther below sea level is the diver who is farthest below sea level?

• 65

• -65

• 15

• -15

A shark began at 172 meters below sea level and then swam up 137 meters. Where is the shark's location now in relation to sea level?

• 309

• -309

• 35

• -35

12 + -4 =

• 16

• -16

• 8

• -8

-35 - (-25)

• 60

• -60

• 10

• -10

32 - (-57) =

• 89

• -89

• 25

• -25

12 + -13 =

• 25

• -25

• 1

• -1