Adding and Subtracting Positive and Negative Integers

Will the sum of 8 + (-9) be positive or negative? (Hint: the one with the largest absolute value)

• positive

• negative

Will the sum of -4 + -7 be positive or negative?

• positive

• negative

-10 - 8

• -18

• 2

• -2

• 18

Ryan is trying to find a number that is 3 units away from -2. Choose all that could be correct.

• -7

• 4

• -5

• 1

-1 - (-3)

• 4

• -4

• 2

• -2

(-8) + (-2)

• 14

• 10

• 8

• -10

The high temperature Monday was 4 degrees. The low temperature was -7 degrees. What is the DIFFERENCE between the high and low temperatures?

• 3 degrees

• 12 degrees

• 11 degrees

• 10 degrees

Using additive inverse (Keep Change Change), write this problem as an addition problem.

-22 - (-7)

• -22 + 7

• -22 + (-7)

• 22 + 7

• 22 + (-7)

Using additive inverse (Keep Change Change), write this subtraction problem as an addition problem.

15 - 45

• 15 + 45

• 15 + (-45)

• -15 + 45

• -15 + (-45)

• 15 - 45

What is the additive inverse of 13?

• 0

• -13

• 26

• -26