Sum (+) of Integers
Find the sum
4+16 =
20
What is the absolute value of |-48|?
48
Adding Integers: A football team loses 5 yards on one play and then loses 8 yards on the next play. How many yards did they lose on the two plays?
They lost 13 yards
-13
3 - (-9) =
What are opposites?
A negative number and its positive
-12 + 5 =
=-7
What is the absolute value of |92|?
92
Daily Double
Adding Integers: You park in a garage 3 floors below ground level. Then you get in the elevator and go up 12 floors. What floor do you get off the elevator?
9th floor
-19 - ( 15) =
-34
What is absolute value?
The number away from zero
-16 + 17 =
What is the absolute value of |-12|?
12
Adding Integers: Stephanie has $15 in the bank. She deposits 4 dollars into her account. Use an equation to represent this situation and find the sum.
15 + 4 = 19
71 - (-14) =
85
When you find a sum you are ________.
When you find the difference you are _____________.
Adding
Subtracting
-15 + 10 + (-21) = ?
-26
-5 ____0
< Less than
Subtracting Integers: You are 5 dollars in debt. You borrow 12 dollars more. What is the total amount of your debt?
You owe 17 dollars
(-17)
Point Wager
-14 - (14) =
-28
Adding a negative is the same as...
A) subtracting a positive
B) adding a positive
C) subtracting a negative
A
Fill in the signs:
_ 12 + _13 = -1
(+12) + (-13) = -1
Which four integers have a sum of -19
-6, -7, 13, -8, 2, 5
-6, -7, -8, 2
Daily Double
Subtracting Integers: One morning in Cullowhee, the temperature was 19 degrees Fahrenheit. The temperature over night reached -5 degrees Fahrenheit. What is the total change between the morning temperature and the night temperature?
24 degrees
_10 - _14 = 4
-10 - (-14) = 4
Daily Triple
subtracting a negative is the same as...
A) adding a positive
B) subtracting a positive
C) Adding a negative
A