Simplifying Rational Exponents Quiz: 7 Practice Questions

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the rational expression
$x^4\cdot x^5\cdot x^3$

$x^{12}$

$x^{19}$

$x^{27}$

$x^{60}$

Tags

CCSS.HSA.APR.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the rational expression
$\left(\frac{b^8}{b^4}\right)^{^2}$

$b^4$

$b^6$

$b^8$

$b^{16}$

Tags

CCSS.HSA.APR.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\frac{m^3\cdot m^5}{m^2}$ Simplify the rational expression

$1$

$m^4$

$m^5$

$m^6$

Tags

CCSS.HSA.APR.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$a^2\cdot\left(a^3\cdot b^4\right)^2$ Simplify the rational expression

$a^7\cdot b^6$

$a^8\cdot b^8$

$a^{10}\cdot b^6$

$a^{12}\cdot b^8$

Tags

CCSS.8.EE.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the rational expression
$x^{-6}\cdot x^2$

$x^{-3}$

$\frac{1}{x^3}$

$\frac{1}{x^4}$

$x^{-12}$

Tags

CCSS.HSA.APR.A.1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\frac{7n^5m^{-2}}{14n^{-2}m^4}$ Simplify the rational expression. Use positive exponents.

$2n^3m^2$

$\frac{7nm^3}{14mn^2}$

$\frac{n^3}{2m^2}$

$\frac{n^7}{2m^6}$

Tags

CCSS.HSA.APR.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\left(\frac{3x^5y^{-4}}{5x^2}\right)^{^{^2}}$ Simplify the rational expression. Use positive exponents.

$\frac{3x^5}{5y^6}$

$\frac{9x^5}{25y^6}$

$\frac{3x^6}{5y^8}$

$\frac{9x^6}{25y^8}$

Tags

CCSS.HSA.APR.A.1

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Simplifying Rational Exponents

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Simplify the rational expression
$x^4\cdot x^5\cdot x^3$

Simplify the rational expression
$\left(\frac{b^8}{b^4}\right)^{^2}$

$\frac{m^3\cdot m^5}{m^2}$ Simplify the rational expression

$a^2\cdot\left(a^3\cdot b^4\right)^2$ Simplify the rational expression

Simplify the rational expression
$x^{-6}\cdot x^2$

$\frac{7n^5m^{-2}}{14n^{-2}m^4}$ Simplify the rational expression. Use positive exponents.

$\left(\frac{3x^5y^{-4}}{5x^2}\right)^{^{^2}}$ Simplify the rational expression. Use positive exponents.