Sum (+) of Integers
1000 Points.
What is Mr. Romero's favorite number?
23
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 is absolute value?
The number away from zero, ALWAYS POSITIVE
Take 500 from team with most points! If you are in first nothing happens :(
-12 + 5 =
=-7
What is the absolute value of |92|?
92
Double Points
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
Triple points
-19 - ( 15) =
-34
QUADRA POINTS
What do you do to when you are SUBTRACTING integers?
ADD THE OPPOSITE
-16 + 17 =
Triple Points
Do a sing and dance for at least 10 seconds. Can repeat the same thing over.
OOF
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 ADDING numbers with the SAME sign we_________________
-200 points :(
-5 + (-13) =
-18
What is the absolute value of |5 - 13|
8
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)
Double Points
-14 - (14) =
-28
Subtract, keep the sign of the larger absolute value.
-8 +(-4) + (2)
-10
What is the absolute value of |-6 - 3|?
9
Double Points
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
-18 - (-14) =
-4
What are opposites?