Addition
A decrease of 20 feet
-20
$50 + -$30
$20
-28 feet - 40 feet =
-68 feet
(436) x (-2)=
-872
Go down 9 stairs
-9
-12F + 8F =
-4F
-12 - (15)=
-$27
A shoreline is changing -3 centimeters each year due to erosion. What is the change in the shoreline after 7 years?
-21 centimeters
The temperature fell 36F in 9 hours. If the temperature fell at the same rate every hour, what is the total change in temperature each hour?
What is -4F?
a balloon rises 4 miles
4
-9 x -8 =
72
What is the opposite of 7?
-7
What is the final temperature? -3º - (18º)
-21º
Cooper is the quarterback for his football team. He lost yards 6 times for a loss of 9 yards each play. What is the total result of the sacks?
-54 yards
What is the opposite of -85?
85