Equality and Inequality

You must spend at least $10 at the grocery store to get a free reusable shopping bag. Which inequality represents the amount you need to spend to get a free shopping bag?

• x<10

• x>10

• x>10

• x<10

Tags

CCSS.6.EE.B.8

8(m + 2)< 4(5 + 2m)

• no solution

• m < -2

• all real numbers

• m > 4

-3 − 6(4x + 6) > -111

• x > 3

• x < 3

• x < -3

• x > -3

a − 6 ≤ 15 + 8a

• a ≤ -3

• a ≥ -3

• a ≤ 3

• a ≥ 3

6x + 10 > 5x - 12

• x > 2

• x < -2

• x < -22

• x > -22

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

Do I need to flip my sign?
-3x  ≥ 12

• Yes

• No

Tags

CCSS.6.EE.B.8

How can I tell if an inequality will have a solid line?

• It has an equal sign.

• The symbol is greater than.

• The symbol has "or equal to."

• You just guess.

Tags

CCSS.HSA.REI.D.12

Write the inequality for the graph.

• x ≥ 5

• x < 5

• x > 5

• x ≤ 5

Tags

CCSS.6.EE.B.8

Write x > 7 in words.

• x is greater than 7

• x is greater than or equal to 7

• x is less than 7

• x is less than or equal to 7

Tags

CCSS.6.EE.B.8