Math Integer Review

A car backs up 23 feet, followed by 9 more feet. The car's position can be represented by the expression  -23 + (-9). What is the sum?

• -32
• 32
• 14
• -14

-15 + -8 =

• 23
• -23
• 7
• -7

An expert diver is looking for a particular species of fish along the coast line. He dives 22 feet below the surface of the ocean. Then he dives down 7 more feet. He swims back up 14 feet and down another 4 feet before he finds the species of fish he is looking for. What was the depth at which the diver found the fish?

• -5 feet
• -19 feet
• -25 feet
• -47 feet

• -7 + 4 = -3
• 7 + (-4) = 3
• 7 - 4 = 11
• 7 + (-4) = -11

Brand 1 of antifreeze claims that it can withstand temperatures of -62 degrees Celsius. Brand 2 of antifreeze claims that it can withstand temperatures 5 degrees Celsius below those of Brand 1. Which of the following equations represents the temperatures Brand 2 can withstand?

• -62 + 5 = -57
• -62 + 5 = -67
• -62 + -5 = -67
• -62 + -5 = -57

Joy earned 13 points in her first round and -21 points in her second turn. What was her score after 2 turns?

• 34
• 8
• -34
• -8

The temperature at the beginning of the day was 6 degrees F. The temperature dropped 9 degrees F by the end of the day. What was the temperature at the end of the day?

• 3
• -3
• 15
• -15

-19 - 7 =

• 12
• -12
• 26
• -26

-25 - (-12) =

• 13
• -13
• 37
• -37

Which addition expression is equivalent to 7 - (-3)?

• -3 + 7
• -7 + 3
• 7 + 3
• 3 + (-7)