Solving Inequalities

Solve the inequality you wrote and choose the answer that describes what it should look like when you graph the solution on a number line.

• Place a dot at 45 and color to the right.

• Place a circle at 45 and color to the right.

• Place a dot at 45 and color to the left.

• Place a circle at 45 and color to the left.

Tags

CCSS.6.EE.B.8

Your middle school is having an international dessert tasting. Admission into the dessert tasting is $5, and each dessert you purchase costs $0.30.

 Part A:     Which inequality represents the possible number of desserts, d , that can be purchased with $8 ? (BEFORE you click on your answer, copy the inequality in your notebook because you will need to use it for the next question.)

Tags

CCSS.7.EE.B.4B

Solve the inequality you chose from the previous problem and then choose the one answer that best explains the amount of desserts you can purchase.

• You can purchase at least 10 desserts.

• You can purchase at most 5 desserts.

• You can purchase at most 10 desserts.

• You can purchase exactly 5 desserts.

• You can purchase exactly 10 desserts.

Tags

CCSS.6.EE.B.8

Jahmeer went to a carnival with $ 18.50 to spend. He paid an entrance fee of $3.50 and paid $1.25 for each ride.

 Create an inequality that could be used to find r, the greatest number of rides that Jahmeer could go on.

Tags

CCSS.7.EE.B.4B

Solve the inequality 5x - 8 ≤ 27.

• x ≥ 7

• x = 27

• x ≤ 7

• x ≤ 5

Tags

CCSS.7.EE.B.4B

• f < 0.5

• f > 0.5

• f < 1.2

• f > 1.2

m ≤ 15

• m ≤ 15

• m ≥ 15

• m ≤ 8

• m ≥ 8

Tags

CCSS.7.EE.B.4B

What would be the first step in solving the inequality for 2x+7>15?

• Add 7 to both sides

• Subtract 7 from both sides

• Divide both sides by 2

• Multiply both sides by 2

Tags

CCSS.7.EE.B.4B

Solve for x

• x > 8

• x < 9

• x > 10

• x < 7

Tags

CCSS.7.EE.B.4B

To solve the inequality:

x/3 < 4

What needs to be done first?

• Multiply both sides by 3.

• Divide both sides by 3.

• Add 3 to both sides.

• Subtract 3 from both sides.

Tags

CCSS.6.EE.B.8