Multiplying and Dividing Monomials

Simplify.
 $-5x^3\left(3x^7\right)$  

•  $-2x^{10}$  

•  $-15x^{21}$  

•  $-15x^{10}$  

•  $-2x^{21}$  

Tags

CCSS.8.EE.A.1

Simplify
 $\frac{10x^8y^5}{4x^2y^5}$  

•  $6x^6y$  

•  $\frac{5x^6}{2}$  

•  $\frac{5x^6y}{2}$  

•  $6x^6$  

Tags

CCSS.8.EE.A.1

Simplify
 $10x^2y^5\left(9x^3y\right)$  

•  $19x^5y^6$  

•  $90x^6y^5$  

•  $19x^5y^5$  

•  $90x^5y^6$  

Tags

CCSS.8.EE.A.1

Simplify.
 $\frac{20x^3y^8}{30x^3y^7}$  

•  $\frac{2xy}{3}$  

•  $\frac{20y}{30}$  

•  $\frac{2y}{3}$  

•  $\frac{10y}{15}$  

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSA.SSE.B.3

Simplify. Write using a positive exponent.
 $\frac{-3m^2n^3}{-8m^3n^2}$  

•  $\frac{3m}{8n}$  

•  $\frac{-3n}{-8m}$  

•  $-\frac{3m}{8n}$  

•  $\frac{3n}{8m}$  

Tags

CCSS.8.EE.A.1

Simplify.
 $\left(x^3\right)^4\cdot\left(x^2y^3\right)^2$  

•  $x^{16}y^6$  

•  $x^{11}y^6$  

•  $x^7y^5$  

•  $x^{16}y^5$  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Simplify. Write using a positive exponent.
 $\frac{12x^6y^{-2}}{2x^{-2}y}$  

•  $6x^4y^{-3}$  

•  $\frac{6x^8}{y^3}$  

•  $\frac{6x^4}{y^3}$  

•  $\frac{10x^4}{y^3}$  

Tags

CCSS.8.EE.A.1

Simplify.
 $\left(w^2x^5\right)^4$  

•  $w^8x^{12}$  

•  $w^8x^{20}$  

•  $w^6x^9$  

•  $w^6x^9$  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Simplify. Write your answer using positive exponents.
 $\left(x^{-2}\right)^3\left(x^6y^4\right)$  

•  $y^4$  

•  $x^1y^4$  

•  $x^{12}y^4$  

•  $x^{-12}y^4$  

Tags

CCSS.8.EE.A.1

Simplify. Write using a positive exponent.
 $\left(2x^7y\right)\left(3x^{-2}y^2\right)\left(2x^3y\right)$  

•  $6x^8y^2$  

•  $12x^9y^3$  

•  $12x^8y^4$  

•  $7x^8y^4$  

Tags

CCSS.8.EE.A.1