One-Step Inequalities (Multiplication and Division)

Solve.

• z≤1

• z>9

• z≤9

• z<9

Do I need to flip my sign?
3x  ≥ 12

• Yes
• No

-8x < 48

• x < -6

• x > -6

• x < 6

• x > 6

Which inequality matches the graph?

• A
• B
• C
• D

When do we switch the inequality symbol?

• when multiplying or dividing by a negative number

• when adding or subtracting a negative number

• when the answer is a negative number

• When there is a negative number in the problem

8x ≥ -32

• x ≥ -4
• x ≥ 4
• x ≤ -4
• x ≥ 4

Solve

• x < -96
• x < 20
• x = 6
• x > 96

Which number line best represents the solution to the inequality 5w ≥ 30

• A

• B

• C

• D

• open circle, because it is a greater than or equal to sign

• open circle, because it is a less than or equal to sign

• closed circle, because it is a greater than or equal to sign

• closed circle, because it is a less than or equal to sign