Adding Positive & Negative Integers
Find the sum
(+4)+(+20)
24
3 - (-9) =
12
Describe Additive Inverse
You have positive and negative numbers that are the same, and they cancel each other out.
Example: 2 and -2
What is the absolute value of |92|?
92
(+) + (+)= ______
(+)
-16 + (-17) =
-33
-19 - ( 15) =
-34
What is an Integer?
A whole number that can be negative or positive
What is the absolute value of - | - 6 |?
-6
Congratulations, you get -200 points for free!
:(
-10+10=
0
-14 - (14) =
-28
What is absolute value?
Number of jumps or spaces from zero
What is the absolute value of -|12|
-12
(-) + (-)=
(-)
-5 + (5) - 19 =
-19
-32 - (-14) =
-18
What are opposites?
A negative number and its positive
What is the absolute value of |-48|?
48
What is the rule for subtracting positive and negative integers
Keep, Change, Change
-12 + 5 =
-7
71 - (-14) =
85
What's the saying for subtracting positive and negative integers?
Keep, Change, Change
Put in order from least to greatest.
|-2|, 10, -4, 3
-4, 2, 3, 10
( + ) + ( -) = _____ or ( -) + (+) =_____
How do you know if it will be positive or negative?
Take the sign of the bigger number