Solve Inequalities

Solve Inequalities

MAFS.6.EE.2.5

MAFS.6.EE.2.8

OBJECTIVE

• Write an inequality that represents real-world mathematical problems containing (<,>)

• Recognize that a variable can stand for an infinite number of solutions when used in inequalities

• Use substitution to determine a given number in a specified set makes an equation or inequality true

• Represent inequalities on a number line

Vocabulary

• Inequality: two unequal values that are compares using less than < and greater than > signs

Multiple Choice

Ella donates $5.50. Will she get a bag?

• yes because 5.50 > 5

• no because 5.50 < 5

Multiple Choice

Daniel donates $5. Will he get a bag?

• yes because it is equal to $5

• no because it is equal to $5

Multiple Choice

Courtney donates $1.25. Will she get a bag?

• yes because 1.25 > 5

• no because 1.25 < 5

Open Ended

Name 2 other dollar amounts people could contribute (donate) to get a bag.

Multiple Choice

To get a bag are the amounts greater than or less than $5?

• greater than

• less than

Multiple Select

Which inequalities show that x is greater than 5? Select all that apply

• x<5

• x>5

• 5>x

• 5<x

Open Ended

Explain the difference between  $x=5$ and

 $x\ge5$  

Multiple Choice

what graph shows the inequality to the graph?

• $x<-4.5$

• $x>-4.5$

• $x\le-4.5$

• $x\ge-4.5$