Sum (+) of Integers
Find the sum
(+4)+(+20)
24
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) =
12
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
c
What is the absolute value of |-48|?
48
Is Pluto a planet?
Not anymore; it is a dwarf planet.
-12 + 5 =
=-7
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 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
a
What is the absolute value of |92|?
92
What is Earth's largest continent?
Asia
-16 + (-17) =
-33
Adding Integers: Stephanie has $152 in the bank. she withdraws $20 then deposits $84 in an addition expression to represent this situation find the sum.
216
71 - (-14) =
85
When adding integers with different signs you...
a) a)Subtract the absolute value and keep the sign of the smaller number
b) Subtract the absolute value and keep the sign of the bigger number
c)Subtract the absolute value then add
b
What is the absolute value of |-12|
12
What type of fish is Nemo?
A clownfish
-10 + (10) - 19 =
-19
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)
-14 - (14) =
-28
Subtracting a negative integer is like...
a) adding a positive integer
b) adding a negative integer
c)subtracting a positive one
a
-5 ____-10
> Greater than
What is the rarest M&M color?
Brown
-8+(-15)+12
-11
Subtracting Integers: An airplane takes off and then climbs 2500 feet. After 20 minutes, the airplane descends 150 feet. What is the airplane's current height?
2350 ft.
-32 - (-14) =
-18
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 the above
ALL OF THE ABOVE
Put in order from least to greatest
|-2|, 10, -4, 3
-4, 2 , 3, 10
Who painted The Mona Lisa?
Leonardo da Vinci