Adding and Subtracting Integers
15 + (-9)
6
(-7)(4)
-28
Garrett deposited $500. He then withdrew $30, deposited $80, and finally withdrew $170. What was the change to his bank account?
$380
A basement is 20 meters below surface area. A bunker is 4 times deeper. What is the elevation of the bunker?
-80 meters
A bear lost 3 pounds each week for 3 weeks, and then gained 10 pounds in the 4th week. What was the change in the bear's weight?
1
-32 + (-54)
-86
81/(-3)
-27
The temperature in Canada was -9 degrees. The temperature in Ohio was 15 degrees. How much warmer is Ohio than Canada?
24 degrees
The temperature dropped 27 degrees in 9 hours. What was the change in temperature each hour?
-3
Laura wrote 2 checks for $15 each. She then withdrew $67, and then deposited $109. What was the change in Laura's account?
Sum of -13 and -21
-34
(-8)(-7)
56
The temperature in Oregon was -13 degrees. The temperature in Montana was 8 degrees. How much warmer is Ohio than Canada?
21 degrees
The temperature dropped 55 degrees in 5 minutes. How much did the temperature drop per minute?
-11
A football team received 4 penalties for 10 yards each and 7 penalties for 5 yards each. What was the total change in their field position?
-75 yards
-2 + 100 - (-50)
148
Product of -6 and -9
54
A submarine is -17 feet relative to sea level. A dolphin is at -48 feet. What is the distance between the submarine and dolphin?
31 feet
Sean withdrew $60 from his bank account each week for 3 weeks. What was the change to his account?
-$180
The temperature dropped 2 degrees each hour for 9 hours. In the 10th hour, the temperature rose by 5 degrees. What was the change in temperature?
-13 degrees
-5 - (-12) - 7
0
Quotient of -64 and 8
-8
Dylan started with 11 points in a game. He lost 33 and then he earned 21. What was his final score?
-1
A football team lost 3 yards on each of 7 plays. What was the change in their field position after the 7 plays?
-21 yards
Bill is playing a game where he loses 4 points on each turn for 8 turns. He also gains 40 points at the end of the game for completing the level. What was his final score?
8