Fractions, Fractions, and More Fractions
Don't be subtracting negatives
What did my teacher say?
Are you substituting my math?
Can properly do your properties?
100

Name the two parts of the fraction?

Numerator and Denominator

100

What happens when you subtract a negative number?

It becomes positive.

100

What is the property modeled by this equation?

3 + 4 = 4 + 3

Commutative Property of Addition

100

x - (x) + 2(x)

x = 1/2

1

100

1/9 + 100 + 6 + (-1/9)

106

200

What does a fraction must have in common to add or subtract?

Common Denominator

200

-4 - (-3)

-1

200

What is the name of this principal?

-4 + 4 = 0

Zero Principal

200

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

200

-2/3+8+7+2/3

15

300

1/4 + 1/2

3/4

300

16-(-7)

23

300

What is this property?

a + (b + c) = b + (c +a)

Associative Property of Addition

300

2x + x -3x

.5

0

300

-2.3+6+(-2.3)+6+(-6)

6

400

1 1/2 + 3 1/3

4 5/6

400

23-25

-2

400
What is the only operation that can be done with the properties of addition?

Addition

400

1/4x + 4 - (-x) =

x= 4

9
400

-1/8+2+5+(-7)

-1/8

500

2/3 + (- 1 1/3)

-1 2/3

500

-14+7

7

500

What does my teacher want me to bring each day that is fully charged?

Chrome Book

500

-x + x - (-x) +1/2

x=2

2 1/2

500

-17+5+2+10+3

3