Integer operations review

-12 + 9

• 21
• 3
• -3
• -21

18 + (-4)

• -14

• 22

• 14

• -22

19 - (-19)

• 0
• 36
• 26
• 38

-7 - (-2) = ?

• 9
• -9
• -5
• 5

A mountain was 50 feet below sea level. Over time, the height increased 75 feet. How high is the mountain now?

• 25 feet

• -125 feet

• -25 feet

• -125 feet

Bob lost 5 points on page one of his math test and he lost 9 points on page two of his math test.  Which equation best describes Bob progress on his math test?

• 5 + 9 = 14
• -5 + -9 = -4
• -5 + -9 = -14
• 5 + -9 = -4

• 3 degrees below zero

• 15 degrees above zero

• 15 degrees below zero

• 3 degrees above zero

• 2 ft above water

• 44 ft above water

• 2 ft below water

• 44 feet below water

What is the value of -16 / 8?

• 0.5

• 2

• -0.5

• -2

What is the value of -54 / -9?

• 7

• 6

• -6

• -8