Expressions, Equations & Inequalities

You ________________________ when you divide both sides of the equation  $3n=12\$  by 3.

• equation

• Distributive Property

• isolate the variable

• inequality

Tags

CCSS.6.EE.B.7

A statement that contains $>,\ <,\ \ge,\ \le,\ or\ \ne$ to compare two expressions is a(n) _______________________.

• equation

• Distributive Property.

• isolate the variable

• inequality

Tags

CCSS.6.EE.B.8

What is the first step to solving the following equation? $5x-6=44$  

• Divide both sides of the equation by 5.

• Add 6 to both sides of the equation.

• Subtract 6 from both sides of the equation.

• Subtract 44 from both sides of the equation.

Tags

CCSS.7.EE.B.4A

Solve for the given variable.
 $4x+3=19$  

Tags

CCSS.7.EE.B.4A

Solve for the given variable. $\frac{1}{2}x-3=5$  

Tags

CCSS.7.EE.B.4A

There are 450 seats in the lower level of a concert hall with b balcony seats in the upper level. So far, 170 tickets have been sold, which is 1/5 of the total number of seats in the concert hall. Write an equation to find how many tickets sold are balcony seats.

•  $\frac{1}{5}\left(170+b\right)=450$  

•  $\frac{1}{5}\left(450+b\right)=170$  

Tags

CCSS.HSA.CED.A.3

Solve the equation $-4\left(8+y\right)=90$ . Enter your answers as a decimal.

Tags

CCSS.7.EE.B.4A

Carson's wheelbarrow can hold 345 pounds. If he has 121 pounds of rock in the wheelbarrow, what number of pounds, p, can he put in the wheelbarrow without going over the weight?

Which inequality would you use to solve?

• $p+121<345$

• $p+121\ge345$

• $p+121\le345$

• $p+121>345$

Tags

CCSS.7.EE.B.4B

Which inequality matches the graph?

•  $x\le30$  

•  $x>30$  

•  $x\ge30$  

•  $x<30$  

Tags

CCSS.6.EE.B.8

The school band gets $5 for each shirt they sell at a fundraiser. They have a goal of raising $150. If $45 has been raised so far, how many more shirts do they have to sell to reach or exceed the goal?

Which inequality would you use to solve?

•  $5x+150\ge45$  

•  $5x+45\le150$  

•  $5x+150\le45$  

•  $5x+45\ge150$  

Tags

CCSS.7.EE.B.4B