Addition
Finish that lyric..
Same signs....
ADD AND KEEP
In order to subtract integers, we change into into an ________________ problem.
addition
When signs are the same when multiplying, your product will be...
POSITIVE
When signs are the same when dividing, your product will be...
POSITIVE
If a problem is asking you for a PRODUCT, what operation are you expected to do?
multiplication
2!
Finish that Lyric....
Different signs...
SUBTRACT
KEEP THE SIGN OF THE LARGER NUMBER
LCC
Leave it, change it, change it
When signs are different when multiplying, your product will be...
NEGATIVE
When signs are different when dividing, your product will be...
NEGATIVE
If a problem is asking you for a sum, what operation are you expected to do?
Addition
What is the name of Ms. DeSousa's black cat?
Shelly
-5 + -3
-8
What is the following as an addition problem?
5 - 3
5 + -3
5 ( -4)
-20
144/-12
-12
Mrs. Bilello's recipe for zucchini bread calls for 4 eggs. She wants to make 6 batches so that she has enough for everyone. How many eggs will she need?
Make sure to write out your work!
6 ( 4) =24
What sport did Ms. DeSousa participate in through college?
Swimming
-10 + 3
-7
5 - 7
-2
-5 ( -4)
20
-36 / -6
A climber climbed down a cliff 50 feet at a time. He did this 5 times in one day. What was the total change in elevation?
Show work and label!
-250 feet
What is Ms. DeSousa's favorite food/drink?
Diet Coke
-15 + 9
-6
10 - -6
16
11(-3)
-33
-72 / 8
-9
Show work and label.
-$250
What is Ms. DeSousa's favorite book genre?
Fantasy or science fiction
14 + -15
-1
14 - 20
-6
-7 ( 9)
-63
What's the error?
66 / 6 = -11
Signs are the same so the answer should be positive
Mr. Morris needs 175 textbooks. He currently has 85 textbooks. If they come in boxes of 15, how many boxes should he buy?
6
What is Ms. DeSousa's black cat's full name? (she is named after a TV character)
27 + -32
-5
22 - 25
-3
What's the error?
-5 (-4) = -9
Students subtracted instead of multiplying!!
What's the error?
-300 / -10 = 3000
They multiplied instead of dividing
Mrs. Trucios needs 175 notebooks. She currently has 90. If they come in boxes of 9, how many boxes does she need to buy?
Show work!
10 boxes
BONUS: Explain why this one is trickier.
Which of the following does Ms. DeSousa currently collect?
a. labubus
b. designer bags
c. disney pins
d. nail polishes
e. sneakers
c. disney pins
BONUS: What movies specifically does Ms. DeSousa look for when collecting?