One Step Inequalities Multiply Negatives

When solving inequalities, When do you flip the inequality?

• Never

• Always

• When there are negatives

• When you multiply or divide a negative on both sides

• When you subtract a negative on both sides

Tags

CCSS.6.EE.B.8

5x > 45

• x > 9

• x < 9

• x < 225

• x > 225

Tags

CCSS.6.EE.B.8

Tags

CCSS.7.EE.B.4B

Solve the inequality.

• A

• B

• C

• D

Tags

CCSS.7.EE.B.4B

Here's the exception! When you multiply or divide both sides of the inequality by a negative number, you must flip/reverse the inequality sign!

• Got it! Just like in the video!

• Hmmm, I hope I remember. Feeling shaky!

Tags

CCSS.6.EE.B.8

Solve the inequality.

• x ≤ 6

• x ≥ 6

• x ≤ -6

• x ≥ -6

Tags

CCSS.6.EE.B.8

Here's the exception! When you multiply or divide both sides of the inequality by a negative number, you must flip/reverse the inequality sign!

• I knew that !

• Hmmm, I'm not too sure about this.

Tags

CCSS.6.EE.B.8

Solve. 3(k-5) + 9k ≥ -3

• k ≥ 0

• k ≤ -1

• k≥ 1

• k≥ 2

(Hint: Remember the rule about multiplying or dividing by a negative for inequalities!)

• x < -96

• x < 20

• x = 6

• x > 96

Tags

CCSS.6.EE.B.8

At most and No more than are both clue words for...

• <

• >

• ≤

• ≥

Tags

CCSS.6.EE.B.8