Unit 4 Equivalent Expressions Review

1. Which two statements represent the expression ?

4-n

• n less than 4

• a number less 4

• 4 minus a number

• 4 less than a number

• 4 is less than a number

Tags

CCSS.6.EE.A.2A

Which two expressions are

                 equivalent to 4x+2y ?                    

 $\$  

• 6xy

• 2(2x + y)      

• 4(x + 2y)

• x + x + x + x + y + y

Tags

CCSS.6.EE.A.4

Louis is evaluate the following expression to solve it

 $3^5+6^3$ .  How should Louis write this expression in factored form?  

•  $5\times5\times5+3\times3\times3\times3\times3\times3\ =854$  

•  $5+5+5\times3+3+3+3+3+3=270$  

•  $3\times3\times3\times3\times3+6\times6\times6=459$  

•  $3+3+3+3+3\times6+6+6=270$  

Tags

CCSS.6.EE.A.1

Which expression is equivalent to

y + y + y + y?

• $y^4$

• 4y

• $4y^4$

• y+4

Tags

CCSS.6.EE.A.4

Which expression shows another way to write

 $3^4$  ?

•  $3\times5$  

•  $4\times4\times4\times4$  

•  $3\times3\times3\times3$  

•  $3+3+3+3$  

Tags

CCSS.6.EE.A.1

Billy was evaluating the following expression:

 $\left(21-3\right)+4^3-20$  
What answer should Billy have gotten?

• 10

• 68

• 41

• 62

Tags

CCSS.7.NS.A.3

Simplify the expression

 $3\left(y+4x\right)+4y$  

•  $4x+7y$  

•  $12x+7y$  

•  $4x+5y$  

•  $12x+12y$  

Tags

CCSS.6.EE.A.3

Which expression is equivalent to

35x + 40y?

• 45xy

• 7(x + y)

• 7x + 8y

• 5(7x + 8y)

Tags

CCSS.6.EE.A.4

Which expression is equivalent to

7 + a + 2b + 2a + 6 + 3b?

• 2a + 5b + 13

• 21ab

• 3a + 13

• 3a + 5b + 13

Tags

CCSS.6.EE.A.4

Use the expression below to answer the question

 $x^2+3z-4$   

What is the value of the expression when x=5 and z=10?

• 36

• 316

• 51

• 331

Tags

CCSS.6.EE.A.2C