vocabulary
Is this an integer and why?
Yes, It does not have a decimal or fraction.
Bob had $6 he gave $4 of it to his friend. His friend gave him $3 back. How much does his friend owe him?
6+(-4)+3= -1
-17+67=
50
72/8=
9
8(-3)
-24
What does keep, change, change mean?
Keep, change, change means to keep the first integer the same, change the sign, and change the next # to an opposite sign.
Alexa used her crest card to pay for a candy that cost $4. How much does she owe?
-4
14+(-14)=
0
16/(-4)
-4
-6(-7)
42
True or False
Is -16.4 an Integer?
False
how many stuffed giraffes do I have?
4
6-(-5)=
11
what is my favorite sport?
track
23(3)
69
True or false
Is 4 an Integer?
True
Kimmy had two dollars and borrowed 10 from her sister she used 9 of those dollars and gave the rest of the money to her sister. How much does she owe?
-3
35-8=
27
-49/7
-7
what is my favorite color?
red
when do you use keep, change, change?
You only use keep, change, change when the problem is subtraction.
Todd cut 3 in of hair off Mom's head now she has 10in of hair on her head how much hair did my mom have before?
13 in of hair
-23+(-9)-3
-35
48/-12/2
-2
25(-4)(2)
-200