7th Grade Expressions and Equations Practice 2/15

Identify the coefficient(s) in the expression 2x + 4 - x + 3x,

• 4

• x

• 2 and 3

• 2, 4, and 3

Tags

CCSS.6.EE.A.2B

Simplify: 

 $18m-9v+6v-7m$  

•  $25m+3v$  

•  $11m-3v$  

•  $25m-3v$  

•  $-11m+15v$  

Tags

CCSS.7.EE.A.1

If x=-1, then which of the following equations makes a true statement?

• 
  

  $4x+9=20$

• $-4x-5=-15$

• $-3x+15=18$

• $-5x-15=-22$

Tags

CCSS.6.EE.B.5

Solve: 

 $5x+9=65$  

•  $x=11.2$  

•  $x=13$  

•  $x=14.8$  

Tags

CCSS.7.EE.B.4A

Simplify: 

 $1.8y-9.3y-6.3y$  

•  $4.8y$  

•  $17.4y$  

•  $-1.2y$  

•  $-13.8y$  

Tags

CCSS.7.EE.A.1

Write an expression to represent the perimeter of the figure.

• 
  

  $6x-8$
  

• $3x-4$

• $6x+12$

• $3x-16$

Tags

CCSS.HSA.APR.A.1

A fifteen passenger van is rented for a family vacation. The van rental is $75.00 per day, plus a $160.00 insurance fee. Which equation could be used to find x, the number of days the van can be rented, if they want to spend exactly $760.00 on the rental?

• 
  

  $75+160x=760$
  

• $75x-160=760$

• $75-160x=760$

• $75x+160=760$

Tags

CCSS.7.EE.B.4A

Which expression represents the area of the rectangle?

• 12x - 2
• 12x - 1
• 8x - 2
• 36x² - 2

Tags

CCSS.HSA.APR.A.1

Solve: 

 $-3x-10=32$  

•  $x=-7.3$  

•  $x=14$  

•  $x=-14$  

•  $x=7.3$  

Tags

CCSS.7.EE.B.4A

Five sisters each bought matching scarves and two pairs of socks. The scarves were priced at $12.00. If the total bill for all 5 sisters was $125.00, what was the price of one pair of socks?

• $12.00

• $6.50

• $75.00

• $9.00

Tags

CCSS.7.EE.B.4A