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Fraction Skills
Decimal Skills
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Rational Numbers are Tricky!
100

Write 2 3/4 as an improper fraction. 


Then, solve 

2 3/4 divided by 1/2 


11/4


22/4 = 5 2/4 = 5 1/2 

100

7 - 1.85

5.15

100

7x - 5 - 2x + 9

5x + 4

100

A number divided by 2 plus 5 = 13 


What's the number?

x/2 + 5 = 13

x/2 = 8 x = 16

100

Simplify: 

x + x + 1/2x + 5x 

7 1/2 x 

200

Write 29/4 as a mixed number

7 1/4 

200

3.25 x 2.1

6.825

200

5 (x - 2) + 4

5x -10 + 4

5x -6

200

A number times 5 plus 10 = -5 


What's the number?

5x + 10 = -5 

5x = -15 

x = -3

200

.5n + .3n + 2n

2.8n