Inequalities Review One Step

Solve
(n/3) > -20 

• n > 60

• n < -17

• n > -60

• n < -23

-8x < 48

• x < -6

• x > -6

• x < 6

• x > 6

Pick the correct letter for:

6 > x

• A

• B

• C

• D

h - 2.7 ≤ 7

• h ≥ -3.4

• h ≥ -9.7

• h ≤ 9.7

• h ≤ 3.4

The maximum score on the pilot's test is 95 points.

• p < 95

• p > 95

• p ≥ 95

• p ≤ 95

Grace has $45 at most in her purse.

• g<45

• g>45

• g≤45

• g≥45

There are no more than 18 students on the hall.

• s>18

• s<18

• s≤18

• s≥18

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

• A

• B

• C

• D

Johnny earns $15 per hour dog walking. He wants to earn at least $105 to buy a new bike. Which inequality represents how long Johnny needs to work to afford his new bike?

• 15h ≤ 105

• 15h > 105

• 15h < 105

• 15h ≥ 105

When do we switch the inequality symbol?

• when multiplying or dividing by a NEGATIVE

• when adding and subtracting a NEGATIVE

• we never switch the inequality

• When there is a negative in the problem