Lesson 14 Solving Two-step Inequalities

-4x + 14 ≤ 54

• x ≥ - 10
• x ≤ -10
• x ≥ 10
• x ≤ 10

Tags

CCSS.7.EE.B.4B

-9a - 1 < 26

• a < -3

• a < 3

• a > -3

• a > 3

Tags

CCSS.7.EE.B.4B

Do I need to flip my sign?
-3x  ≥ 12

• Yes, because I'll be dividing by a negative number
• No, because you never flip the sign. 

Tags

CCSS.6.EE.B.8

• x < -20

• x > -20

• x > 20

• x < 20

Tags

CCSS.7.EE.B.4B

-4x + 1 > 21

• x > -5

• x < -5

• x > -80

• x < -80

Tags

CCSS.7.EE.B.4B

Solve and graph the inequality.
7n - 1 > 76

• A
• B
• C
• D

Tags

CCSS.7.EE.B.4B

25 < X - 10

• X > 35
• X < 35
• X > -35
• X < -35

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

What inequality does the number line graph represent? (Hint: You may have to solve each inequality.)

• x + 2 < 5
• 3x ≥ 9
• 2x - 1 > 5
• x + 3 < 0

Tags

CCSS.7.EE.B.4B

Last Friday Samantha had $22.50. Over the weekend, she received some money for cleaning. She now has more than $32.00. Which inequality represents this situation?

• 22.50 - x > 32

• 22.50x > 32

• 22.50 + x > 32

• 22.50 +x < 32

Tags

CCSS.7.EE.B.4B

You flip an inequality symbol when you...

• subtract
• multiply and divide only
• multiple by a negative number
• multiple or divide by a negative number

Tags

CCSS.6.EE.B.8