One-Step Inequalities Multiplication and Division

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

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

• A

• B

• C

• D

• m>7
• m≤5
• 5>m
• m>5

• x<4
• x≤1
• x≤4
• x≥1

Solve

• x < -96

• x < 20

• x = 6

• x > 96

Solve

• z≤1

• z>9

• z≤9

• z<9

Solve

• x < -20

• x ≥ -24

• x = 20

• x ≤ -24

Solve 

• a≤1

• a≤25

• a>1

• a<25

• A
• B
• C
• D

Solve.

• z≤1

• z>9

• z≤9

• z<9