Name the two parts of the fraction?
Numerator and Denominator
What happens when you subtract a negative number?
It becomes positive.
What is the property modeled by this equation?
3 + 4 = 4 + 3
Commutative Property of Addition
x - (x) + 2(x)
x = 1/2
1
1/9 + 100 + 6 + (-1/9)
106
What does a fraction must have in common to add or subtract?
Common Denominator
-4 - (-3)
-1
What is the name of this principal?
-4 + 4 = 0
Zero Principal
What is the first thing that I must do when trying to solve this equation?
x= 1/8
2x+5x-17
Substitute the 1/8 into x
-2/3+8+7+2/3
15
1/4 + 1/2
3/4
16-(-7)
23
What is this property?
a + (b + c) = b + (c +a)
Associative Property of Addition
2x + x -3x
.5
0
-2.3+6+(-2.3)+6+(-6)
6
1 1/2 + 3 1/3
4 5/6
23-25
-2
Addition
1/4x + 4 - (-x) =
x= 4
-1/8+2+5+(-7)
-1/8
2/3 + (- 1 1/3)
-1 2/3
-14+7
7
What does my teacher want me to bring each day that is fully charged?
Chrome Book
-x + x - (-x) +1/2
x=2
2 1/2
-17+5+2+10+3
3