Integers in the real world
Anthony lost $52
-52
Add the integers
6+(-4)
2
Subtract the integers
117-119
-2
Multiply the integers
(-3)·(2)
-6
Divide the integers
15 ÷ -3
-5
When I woke up this morning the temperature was 2 degrees below zero. The temperature rose 18 degrees. What temperature is it now?
16 degrees
The temperature increased 12 degrees F
12
Add the integers
-3 + 2
-1
Subtract the integers
(-5)-7 =
-12
Multiply the integers
(3)·(-6)
-18
Divide the integers
-28 ÷ 7
-4
Last weekend I went caving in North Georgia. We repelled down 15 feet into the cave. Then I saw a crystal and repelled 25 feet down to get it. How far down was the crystal?
-40 feet
10 degrees below 0.
-10
Add the integers
-5+( -16 )
-21
Subtract the integers
86-(-4)
90
(-7)·(-7)
49
-36 ÷ -6 =
6
Douglas the boxer went to Doggy Daycare 4 times this week. I spent $21 each time. Represent how much I spent that week with an integer.
-$84
You have $0.00 in your bank account and owe $20.00.
-20
Add the integers
-48 + (-4) =
-52
Subtract the integers
-12 - (-5) =
-7
7·(-6)=
-42
Divide the integers
-84 ÷( -7)
12
Temperatures have been rising steadily at 3 degrees each day. What integer represents the change in degrees over a 7 day time period?
21 degrees
The plain is flying 1,000 feet above sea level
1,000 (positive)
Add the integers
-20 + 3 + (-2 )
-19
Subtract the integers
-4-(-6) - 2
0
Multiply the integers
(2)·(-7)·(-1)
What is 14?
Divide the integers
-48 ÷( -6)÷ (-2)
-4
The Record low temperature in California was -45 degrees F. The record High was 134 degrees F. Find the difference between the record high and low temperatures in California.
179 degrees F.