Exam 2: The Integers

A submarine was traveling 1,700 feet below the ocean's surface when the radar system warned of an impending collision with another sub. The captain ordered the navigator to dive an additional 350 feet and then level off. Find the depth of the submarine after the dive. __________ feet below the ocean's surface

What symbol must be inserted in the blank to make a true statement? $- | - 131 |$ ________ $167$

Evaluate the expression. $- 25 + [ - 17 + ( - 12 ) ]$

Simplify the expression. $- ( - 67 )$

A mule train is to travel from a stable on the rim of a canyon to a camp on the canyon floor, approximately 4,200 feet below the rim. If the guide wants the mules to be rested after every 600 feet of descent, how many stops will be made on the trip? __________ stop(s)

What is the additive inverse of $- 16$ ?

Add. $8 + ( - 3 )$

Estimate the value of $- 43 + 53 + ( - 72 ) + ( - 65 ) + 25$  by rounding each number to the nearest ten.

Add: $( - 9 + 5 ) + ( - 5 + 7 )$

Evaluate. $- 12 \div ( - 2 ) 3$

The opposite of -3 is 3.

Multiply. 5,277 \times3,120

List the numbers in the set that are natural numbers. $\left\{ - 6 , - 1 , - \frac { 1 } { 2 } , 0,1 , \frac { 7 } { 6 } , 2 , \sqrt { 6 } , 4.25,5,8 \right\}$

Add. $- 3 + 8$

Perform the operation. $( - 4 ) ( - 5 ) ( - 6 ) ( - 7 )$

Perform the operation. $\frac { 4 ( 6 + 4 ) } { 4 \cdot 4 - 20 }$

At the midway point of the season, a baseball team finds itself 10 games behind the league leader. Team management decides to trade for a talented player, in hopes of making up at least half of the deficit in the standings by the end of the year. Where in the league standings does management expect to finish at season's end? __________ games behind the league leader.

Evaluate. $2 ^ { 2 } - 2 ( - 7 ) ( - 6 )$