6.7A Evaluating Expressions with Exponents

6.7A Evaluating Expressions with Exponents

PEMDAS

• Complete the parenthesis first

• Then complete the exponents (2³⁾

• 2x2x2

• Third, complete multiplication or division left to right, whichever comes first!

• Last, complete addition or subtraction left to right, whichever comes first!

Multiple Choice

 $Which\exp ressionisequivalent\ to\ \left(9\cdot p\right)+4$  

•  $4-\left(9\cdot p\right)$  

•  $4+\left(p\cdot9\right)$  

•  $9+4\cdot p$  

•  $9\cdot\left(p+4\right)$  

Multiple Choice

 $Mrs.\ Martinez\ wrote\ the\ \exp ression\ y+9\cdot\frac{6}{3}.\$ Which expression is equivalent to the one Mrs. Martinez wrote? 

•  $\left(9\cdot6\div3\right)+y$  

•  $9+y\cdot\left(6\div3\right)$  

•  $\left(y+9\right)\left(6\div3\right)$