Adding/Subtracting Integers

Solve:

-90 + -8 =

• -88

• -98

• 98

Solve:

18 - (-4) =

• 22

• -22

• -14

• 14

Write an equation to solve the word problem:

You take 6 steps forward and then 8 steps backward. Overall, how many steps have you taken?

Solve the word problem:

You take 6 steps forward and then 8 steps backward. Overall, how many steps have you taken?

• -14

• 14

• 2

• -2

Yesterday the temperature was 65 degrees. Today it dropped by 8 degrees. What was the temperature today?

At 8 AM the temperature was -6 degrees. At noon, the temperature rose by 9 degrees. What was the temperature at noon?

• -3

• 3

• -15

• 0

Solve:

-14 - 7 =

Solve:

30 - (-6) =

Write an equation to represent the problem:

A submarine is 450 feet below sea level and sinks 75 feet. What is the new position of the submarine?

Solve:

A submarine is 450 feet below sea level and sinks 75 feet. What is the new position of the submarine?

• 525 feet

• -525 feet

• -375

• 375