Solving One- and Two-Step Inequalities Refresher

Multiply by a positive

• Flip
• Don't Flip

Tags

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

Multiply by a negative

• Flip
• Don't Flip

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

Divide by a negative

• Flip
• Don't Flip

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

Divide by a positive

• Flip
• Don't Flip

Tags

CCSS.HSA.APR.D.7

Do you need to flip?

 $n-6\le-14$  

• No, because the coefficient of n is negative

• No, because the coefficient of n is positive

• Yes, because the coefficient of n is negative

• Yes, because the coefficient of n is positive

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve
 $n-6\le-14$  

•  $n\le-8$  

•  $n\ge-8$  

•  $n\le-20$  

•  $n\ge-20$   

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Graph the inequality
 $n-6\le-14$  

• A

• B 

• C 

• D  

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

Do you need to flip?
 $-9n\ge-90$  

• No, because the coefficient of n is negative

• No, because the coefficient of n is positive

• Yes, because the coefficient of n is negative

• Yes, because the coefficient of n is positive

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve
 $-9n\ge-90$  

•  $n\le10$  

•  $n\ge10$  

•  $n\le-81$  

•  $n\ge-81$   

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

Graph the inequality
 $-9n\ge-90$  

• A

• B 

• C 

• D  

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3