SIMPLIFYING RATIONAL EXPONENTS EXPRESSIONS

SIMPLIFYING RATIONAL EXPONENTS EXPRESSIONS

Assessment

Assessment

Created by

Francisco Artuz

Mathematics

9th Grade

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10 questions

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1.

Multiple Choice

30 sec

1 pt

 x27x314x^{\frac{2}{7}}\cdot x^{\frac{3}{14}}  Simplify the expression. Assume that all variables are positive.

 x12x^{\frac{1}{2}}  

 x17x^{\frac{1}{7}}  

 x514x^{\frac{5}{14}}  

 x914x^{\frac{9}{14}}  

2.

Multiple Choice

30 sec

1 pt

 y12y310y^{\frac{1}{2}}\cdot y^{\frac{3}{10}}  Simplify the expression. Assume that all variables are positive.

 y35y^{\frac{3}{5}}  

 y45y^{\frac{4}{5}}  

 y310y^{\frac{3}{10}}  

 y710y^{\frac{7}{10}}  

3.

Multiple Choice

30 sec

1 pt

 x35x110\frac{x^{\frac{3}{5}}}{x^{\frac{1}{10}}}  Simplify the expression. Assume that all variables are positive.

 x110x^{\frac{1}{10}}  

 x25x^{\frac{2}{5}}  

 x12x^{\frac{1}{2}}  

 x710x^{\frac{7}{10}}  

4.

Multiple Choice

30 sec

1 pt

 y57y314\frac{y^{\frac{5}{7}}}{y^{\frac{3}{14}}}  Simplify the expression. Assume that all variables are positive.

 y12y^{\frac{1}{2}}  

 y114y^{\frac{1}{14}}  

 y17y^{\frac{1}{7}}  

 y37y^{\frac{3}{7}}  

5.

Multiple Choice

30 sec

1 pt

 x23y14x12y12\frac{x^{\frac{2}{3}}\cdot y^{-\frac{1}{4}}}{x^{\frac{1}{2}}\cdot y^{-\frac{1}{2}}}  Simplify the expression. Assume that all variables are positive.

 x16y34x^{\frac{1}{6}}y^{\frac{3}{4}}  

 x56y14x^{\frac{5}{6}}y^{\frac{1}{4}}  

 x56y34x^{\frac{5}{6}}y^{\frac{3}{4}}  

 x16y14x^{\frac{1}{6}}y^{\frac{1}{4}}  

6.

Multiple Choice

30 sec

1 pt

 x12y13x34y12\frac{x^{\frac{1}{2}}y^{-\frac{1}{3}}}{x^{\frac{3}{4}}y^{\frac{1}{2}}}  Simplify the expression. Assume that all variables are positive.

 y56x14\frac{y^{\frac{5}{6}}}{x^{\frac{1}{4}}}  

 1x14y56\frac{1}{x^{\frac{1}{4}}y^{\frac{5}{6}}}  

 1x34y16\frac{1}{x^{\frac{3}{4}}y^{\frac{1}{6}}}  

 x14y56\frac{x^{\frac{1}{4}}}{y^{\frac{5}{6}}}  

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