Integer Operations
What is the value of 8+(−12)?
−4
On a number line, you start at -3 and move 5 units to the right. What number do you land on?
2
The temperature was 10 degrees F. It dropped 15 degrees F, then rose 3degrees F. What is the final temperature?
2 degrees F
A submarine's depth is -100 ft. A diver's depth is -50 ft. Which is closer to the surface?
The temperature is -5 degrees F. How many degrees must it increase to reach 0 degrees F
5 degrees F
What is the value of −5−3?
-8
What is the distance between 2 and -4 on a number line?
6
A diver is at -50 feet. He descends 25 more feet and then ascends 30 feet. What is his final depth?
-45 feet
How old is Coach Waters
27
Your bank account has a balance of $-25. How much money must you deposit to have a balance of $0?
$25
What is the value of −10+(−4)+6?
-8
An object moves from -6 to 8 on a number line. What expression represents this change?
14 or 8-(-6)
A bank account balance is $25. A withdrawal of $40 is made, followed by a deposit of $30. What is the final balance?
$15
What is Coach Waters dogs name?
Jasper
A submarine is at a depth of -120 feet. How many feet must it ascend to reach the surface?
120 Feet
Find the value of 15−(−5)+2.
22
What is the number that is 9 units to the left of 4 on a number line?
-5
A stock price starts at 0. It gains 12 points, loses 20 points, and then gains 15 points. What is the final value of the stock?
7 Points
A football team's yardage changes are +10, -5, +3, and -12. What is the team's net yardage change?
-4 Yards
A stock price has a change of -15 points. How many points must it gain to get back to its starting value?
15 Points
What is the difference between -11 and 7?
18
On a number line, what is the value of the midpoint between -10 and 2?
-4
A plant is at 10 feet elevation. It grows 2 feet, then is moved to a spot 5 feet lower. The next day, it grows 3 feet. What is its new elevation?
10 Feet
A company's quarterly profit changes are +$5000, -$2000, and -$8000. What is their total profit/loss for the quarter?
A total loss of $5,000
A hiker is at an elevation of -75 feet. She climbs 50 feet, then descends 20 feet. How many feet must she climb to return to sea level?
45 Feet