Vocab
What is absolute value?
The distance from zero (positive or negative)
6+(-4)
2
|-9| + |10| =
19
7 - 10
-3
When is Halloween
Oct. 31st
What is an integer?
A positive and negative number
-3+2
-1
|15| - |-4| =
11
-5 - 7
-12
How many days are there in one year?
365 days
Explain the rule for adding integers
If the signs are the same, you can add. If they are opposite, you subtract
-5+ (-6)
-11
|9| x |-8| =
72
6- (-4)
10
Which is greater l -5 l or l 5 l?
Explain the rule for subtracting integers
You must first flip the subtraction equation to addition and change the 2nd integer to its opposite.
Keep, Change, Change
-20 + 3
-17
l 15-11 l x l-6l -9
15
-7 - 10
-17
How many days were in February this year 2024?
29
When subtracting integers, how do you know if your answer will be positive or negative?
keep the sign of the biggest (absolute value) number
-12 + (-4) + (-3)
-19
-|15| + |-10| =
-5
-4 - (-6) - 2
0
How many students does Ms.Atmore have in total for 3rd period? Give a good guess!!!
24