Identifying Integers with Operations 2

Choose all additive inverse situations.

• He rose 2 feet and the fell 2 feet.

• She drove 5 miles west and then 5 miles north.

• The plane ascended 30000 feet and descended 30000 feet.

• They deposited $80 and then gained $80.

• They dove 50 feet below sea level and rose 50 feet above sea level.

If the temperature was 5 degrees and it dropped 13 degrees, what is the new temperature?

• 8 degrees

• -18 degrees

• -8 degrees

• 18 degrees

Evaluate -15 + (-15)

• -20

• 0

• 30

• -30

Evaluate -7 x -8

• 64

• 56

• 78

• -56

• -444

• -11

• 11

• 10

Evaluate

• 3

• -3

• 279

• -18

Evaluate

• -5

• 5

• -42

• 6

-9 + (-8)

• -1

• 17

• -17

• 1

25 + (-25)

• 50

• -50

• -2525

• 0

11 + (-12)

• -1

• -23

• 1

• 23