Find the Total
Find the sum
4+(-16) =
What is -12
3 - (-9) =
What is 12?
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?
What is they lost 13 yards?
(-13)
Three strategies used to add integers are:...
What are number lines, mathematical chips and adding integer rules?
What is the rule for adding integers with the same sign?
a) The answer is always positive
b) Add the opposite
c) Add across and keep the sign
What is C?
-19 + 7=
What is -12?
-19 - ( 15) =
What is -34 ?
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?
What is the 9th floor?
Start at 0. Move 4 to the right for +4. Move 2 to the left for −2.
What addition equation and its sum is represented in this example?
What is 4 + (-2) = 2?
What are the rules for subtracting integers?
a) Add the opposite then follow addition rules
b) Subtract the absolute value and keep the bigger number
c) Subtract and keep the sign
What is A?
16,780 + (-16,780) =
What is 0?
71 - (-14) =
What is 85?
Stephanie has $15 in the bank. She deposits 4 dollars into her account. Use an equation to represent this situation and find the sum.
What is 15 + 4 = 19?
Start at 0. Move 6 to the left for −6. Move 3 to the left for −3.
What addition of integers equation and its sum is represented in this example?
What is -6+(-3)=-9?
When adding integers with different signs you...
a) Subtract and keep the sign of the smaller number
b) Subtract and keep the sign of the higher number
c)Subtract then add
What is B?
8+ 4+(-15)=
What is -3?
-14 - 14 - (-6)=
What is 34?
You are 5 dollars in debt. You borrow 12 dollars more. What is the total amount of your debt?
What is you owe 17 dollars?
(-17)
Draw nine positive integer chips and three negative chips.
Remove zero pairs.
What adding integers equation and its sum is represented in this example?
What is 9+(-3)=6?
Subtracting a negative integer is like...
a) adding a positive integer
b) adding a negative integer
c)subtracting a positive one
What is A?
-2 +|3-18|+8
What is 21?
8 - (-32) - |-4 -2|=
What is 34?
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?
What is 24 degrees ?
Write a subtraction equation and an addition equation for the model below:
Starts at 0. Move 3 to the right. Then move 4 to the left.
What are 3 - 4 = -1 and 3 + (-4) = -1?
When adding multiple integers, what is a smart way to solve...
a) find additive inverses
b) add similar signs first
c)look at the signs
d) all of the above
What is d?