Module 8 Review

Module 8 Review

Numerical and Algebraic Expressions

Exponents

How to evaluate and write equivalent expressions

 $5^3$  

• 5 is the base

• 3 is the exponent

• the exponent, 3 tells you to multiply the base, 5 by itself 3 times

•   $5^{3\ }=\ 5\times5\times5=125$  

Multiple Choice

In the expression

 $3^7$  , the 7 is 

• base

• exponent

• multiple

Multiple Choice

In the expression

 $5^4$ , the 5 is the

• number

• exponent

• base

Multiple Choice

To evaluate

 $3^4$  , you would do

•  $3\times4$  

•  $4\times3$  

•  $4\times4\times4$  

•  $3\times3\times3\times3$  

Open Ended

Evaluate

 $4^3$  

Multiple Select

Check ALL that apply:

 $3^4$  

•  $4\times3$  

•  $81$  

• 12

•  $3\times3\times3\times3$  

•  $4\times4\times4$  

Identify the part of the expression

constant, coefficient, or variable

Multiple Choice

In the expression,

 $5m-16$  , 16 is the 

• variable

• constant

• coefficient

Multiple Choice

In the expression

 $45p+16\$  the constant is

• 45

• p

• 16

Multiple Choice

In the expression

 $56\ +\ 5p$  5 is the

• constant

• coefficient

• variable

Multiple Choice

In the expression

 $76\ -\ 3m$  the coefficient is

• 76

• 3

• m

Multiple Choice

In the expression

 $14\ +\ 6y$   the variable is

• 14

• 6

• y

Open Ended

Evaluate the expression

 $9p-5$   when  $p=5$  

Open Ended

Evaluate the expression  $7\left(c-13\right)$  when c is 20

Multiple Choice

 $True\ or\ False\ \ \ 5\left(3n+2\right)=15n+10$  

• True

• False

Multiple Select

 $Select\ all\ that\ are\ equivalent\ to\ 18+4\left(m-3\right)+4m$    

•  $2\left(4m+3\right)$  

•  $4\left(2m+4\right)$  

•  $5m+19$  

•  $8m+16$  

•  $8m+6$  

Multiple Select

 $Select\ all\ that\ are\ equivalent\ to\ 25+3\left(a-5\right)+7a$  

•  $10a+20$  

•  $8a+23$  

•  $5\left(2a+2\right)$  

•  $10a+10$  

•  $2\left(5a+10\right)$  

Multiple Choice

 $True\ or\ False:\ 10x-30=8+2\left(x-3\right)$ 

• True

• False

Multiple Choice

 $True\ or\ False:\$   $3\left(6z-4\right)=18z-12$  

• True

• False

Multiple Choice

An algebraic expression must contain at least one

• number

• coefficient

• variable

• constant

Multiple Choice

A numerical expression only contains numbers and operations.

• True

• False

Over the weekend, complete all work in Formative

Test Monday :)