Integer Unit Review

The temperature in Richmond dropped 5 degrees each day for four days straight.

Find the total temperature change over the five days.

• 20 degrees

• 1 degree

• 9 degrees

• -20 degrees

Last week, Ameera had an account balance of $50 in her checking account. This week, she deposited $25, withdrew $20, and wrote a check to pay for gas for $30. What is the balance at the end of the week?

• $125

• -$25

• $35

• $25

This number line represents which expression?

• 6 + 15 = 9

• -6 + 15 = 9

• 9 + 15 = -6

• 9 – 15 = -6

The temperature changes from 35ºC to -8ºC over night. What was the change in temperature?

• 27

• 43

• -8

• -43

What is the opposite of -8?

• 0

• -8

• 8

• $-\left|8\right|$

Which operation would you use to solve the following problem?

A girl is snorkeling 1 meter below sea level and the dives down another 3 meters. How far below sea level is the girl?

• addition

• subtraction

• multiplication

• division

A girl is snorkeling 1 meter below sea level and the dives down another 3 meters. How far below sea level is the girl?

• 4 meters above sea level

• 4 meters below sea level

• 2 meters above sea level

• 2 meters below sea level

The first play of a football game resulted in a loss of 12 yards. Then a penalty resulted in another loss of 5 yards. What is the total loss or gain?

• a gain of 7 yards

• a loss of 7 yards

• a gain of 17 yards

• a loss of 17 yards

Which operation would you use to solve this problem?

Eleni withdrew $45 from her savings account each week for five weeks. What was the change in her savings account balance at the end of the five weeks?

• add

• subtract

• multiply

• divide

Which operation would you use to solve this problem?

Tristan was playing a game and he drew 7 cards for -42 total points. Each card had the same value. What was the value of each card that Tristan drew?

• addition

• subtraction

• multiplication

• division