Exponents Pre-Assessment

Which expression is a monomial?

• $2-3a$
  

• $x^{-2}$
  

• $\frac{5x^2y}{3}$

• $x^{\frac{2}{3}}$

• I don't know.

Simplify the expression

 $\left(5u^4v\right)\left(7u^4v^3\right)$  

•  $35u^8v^4$  

•  $35u^4v\ u^4v^3$  

•  $35u^{16}v^3$  

• This expression cannot be simplified.

• I don't know. 

Tags

CCSS.HSA.APR.A.1

Simplify the expression.
 $\left[\left(-2xy^2\right)^3\right]^2$  

•  $-12xy^2$  

•  $-512x^9y^{512}$  

•  $64x^6y^{12}$  

• This cannot be simplified.
  

• I don't know.

Tags

CCSS.8.EE.A.1

When multiplying two terms with the same base, you must ______________ the exponents.

• Add

• Subtract

• Multiply

• Divide

• I don't know

Tags

CCSS.8.EE.A.1

When dividing two terms with the same base, you must ______________ the exponents.

• Add

• Subtract

• Multiply

• Divide

• I don't know

Tags

CCSS.8.EE.A.1

Select all of the answers that apply.

A monomial is simplified if...

• There are no repeating bases

• There are no powers of powers

• All fractions are simplified

• There are no variables in the denominator

• There is only one variable left

Tags

CCSS.HSN.RN.A.2

Simplify the following expression.

 $\frac{5x^6y^3}{25x^2y^{ }}$  

•  $\frac{1}{5}x^4y^2$  

•  $\frac{1}{5}x^3y^3$  

•  $\frac{1x^6y^3}{5x^2y}$  

•  $\frac{1}{5}x^8y^4$  

• I don't know

Tags

CCSS.HSA.APR.A.1

 Simplify the following expression.

 $\left(\frac{3p^3}{7}\right)^2$  

•  $\frac{6p^6}{14}$  

•  $\frac{9p^6}{49}$  

•  $\frac{3p^5}{7}$  

• This answer is already simplified

• I don't know

 Simplify the following expression. 

 $\left(\frac{25st^5}{5st^5}\right)^0$  

• 0

• 1

• 5

• The answer is already simplified

• I don't know. 

Tags

CCSS.8.EE.A.1

 Simplify the expression
 $\frac{4}{n^{-3}}$  

•  $4n^3$  

•  $\frac{n^3}{4}$  

•  $64n^3$  

• It is already simplified

• I don't know. 

Tags

CCSS.8.EE.A.1