Properties and Expressions

Write the expression using exponents:  $m\cdot m\cdot m\cdot m\cdot m\cdot m$  

•  $6m$  

•  $m^2$  

•  $m^6$  

•  $m+6$  

Evaluate the expression when  $c=6$  :

  $12c$  

• 6

• 126

• 72

• 18

Evaluate the expression when m=9 and n=12.
 $3n\ -\ 4m$  

• 72

• 0

• 263

• 2

 $7.4\cdot x\cdot x\cdot x\cdot x$  Write the expression using exponents:

•  $7.4x^4$  

•  $7.4+4x$  

•  $x^4$  

•  $7.4^4+x^4$  

Evaluate when a=2 and b=7:
 $4b^2+4a-b$  

• 1

• 13

• 29

• 197

Evaluate when x=4, y=2 and z=5.

 $\frac{x}{y}+\frac{y}{z}$  

•  $\frac{6}{7}$  

•  $\frac{4}{5}$  

•  $2\ \frac{2}{5}$  

• 4

Write the phrase as an algebraic expression.

6 more than x

• $6+x$

• $x+6$

• $6x$

• $x^6$

Write the phrase as an algebraic expression.

the product of c and 4

• $4c$

• $c\cdot4$

• $c\left(4\right)$

• $c+4$

Write the phrase as an algebraic expression.

15 decreased by the product of f and 4

• $4f-15$

• $15-f4$

• $15-4f$

• $f4-15$

Write the phrase as an algebraic expression.

15 more than the quotient of 24 and x

• $15+\frac{24}{x}$

• $\frac{24}{x}+15$

• $\frac{x}{24}+15$

• $15+24x$