Two-Step Inequalities in Real-World Contexts

Mr. Paredes introduces a lesson on writing two-step inequalities for various situations, using examples from a seventh-grade math workbook. The lesson covers four tasks: Caitlyn's music sheet purchase, Kyle's boat rental, a manager's headset purchase, and Miss Olimeri's gas usage. Each task involves setting up and solving inequalities based on given constraints. The video concludes with a reminder to complete assignments and subscribe for updates.

What is an example of a one-step inequality?

• 2x + 3 < 5

• x + 1 > 3

• x - 4 = 2

• 3x + 2 > 7

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CCSS.7.EE.B.4B

What is the first step Caitlyn needs to do with her $25?

• Spend it all

• Buy sheet music

• Pay back $5 to her friend

• Save $10

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CCSS.HSA.SSE.A.2

How much does each sheet of trumpet music cost?

• $5

• $3

• $4

• $2

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What is the maximum amount Kyle's family plans to spend on the boat rental?

• $150

• $200

• $250

• $300

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What is the initial charge for renting the boat?

• $100

• $25

• $50

• $75

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How much does each headset cost?

• $12

• $20

• $10

• $15

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What is the manager's budget for customer service equipment?

• $200

• $155

• $120

• $100

How many gallons of gas does Miss Olimeri have in her car initially?

• 4 gallons

• 6 gallons

• 3 gallons

• 5 gallons

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CCSS.7.EE.B.4A

At what gas level does the fuel warning light come on?

• 1 gallon

• 3 gallons

• 2 gallons

• 4 gallons

How much gas does Miss Olimeri use per round trip?

• 1/4 gallon

• 1/2 gallon

• 3/4 gallon

• 1 gallon

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CCSS.5.MD.B.2