Equations and Inequalities Review

A crew is picking up chairs in the gymnasium after an event. After clearing 217 chairs from the gym floor, 36 chairs still remain. Write an equation you can use to find the number of chairs placed on the gym floor for the event.

• 217n = 36

• n - 217 = 36

• n + 217 = 36

• $\frac{n}{217}=36$

Tags

CCSS.HSA.CED.A.3

Tammy made a deposit of d dollars in to her back account. Her old balance was $100, and her new balance is $280.

• d-100=280
• 280-d=100
• 100+d=280
• 280+d=100

Tags

CCSS.HSA.CED.A.3

Which choice models this situation?

Last week, Tina worked 35 hours in 5 days. She worked the same number of hours each day. How many hours did she work each day?

• h - 5 = 35

• h + 5 = 35

• 5h = 35

• h/5 = 35

Tags

CCSS.HSA.CED.A.3

Which equation has x = 5 as the solution?

• x + 15 = 10
• 2x = 5
• 2x = 10

Tags

CCSS.6.EE.B.5

Gary is painting a wall with an area of 72 square feet. Its height is 9 feet. Which equation could be used to find its width?

• 72 - w = 9

• 9w = 72

• 9 + w = 72

• $\frac{w}{9}=72$

Tags

CCSS.HSA.CED.A.3

Solve for x.

x + 2.38 = 15.032

• 17.412

• 14.794

• 15.27

• 12.652

Tags

CCSS.6.EE.B.7

Match the graph with its inequality.

• 11 < a
• 11 > a
•  11 ≤ a
•  11 ≥ a

Tags

CCSS.6.EE.B.8

Which inequality matches the graph?

• x<3

• x>3

• x<3

• x>3

Tags

CCSS.6.EE.B.8

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

How many solutions does the inequality x < 4 have?

• No solution.

• Exactly one solution.

• Exactly three solutions.

• Infinitely many solutions.

Tags

CCSS.6.EE.B.8