Minecraft
Preparation
Lesson Narrative
Students calculate the economic value of volunteering, analyzing the opportunity cost of time versus money. They explore how civic engagement impacts local economies and personal career networks.
Learning Goals
• Calculate the monetary value of volunteer hours.
• Analyze the opportunity cost between donating time versus money.
• Evaluate the secondary economic benefits of civic engagement.
Student Facing Learning Goals
Let's calculate whether it's more valuable to donate our time or our money to a cause we care about.
Student Facing Learning Targets
• I can calculate the economic value of an hour of volunteer work.
• I can explain the opportunity cost of volunteering.
• I can identify how volunteering can build my career network.
Required Academic Standards
National Jump$tart Standards:
• Earning Income (Standard 1): Explore job and career options.
Glossary Entries
Civic Engagement: Working to make a difference in the civic life of a community.
Opportunity Cost: The loss of potential gain from other alternatives when one alternative is chosen.
Pro Bono: Professional work undertaken voluntarily and without payment.
Human Capital: The economic value of a worker's experience and skills.
Lesson
Warm Up
7.4.1: The Weekend Trade-Off
Launch: Have students stand in randomized groups of 3 at vertical whiteboards. Present the prompt verbally. Give them 4 minutes.
Synthesis: Select two groups to share. Establish the baseline: Time is money. When you volunteer, you are effectively donating the wage you could have earned working during those hours.
Student Facing Task
You have a Saturday free. You can either work a shift at your part-time job and earn $100, or you can volunteer for 6 hours building a house for charity.
1. If you choose to volunteer, what is your "opportunity cost"?
2. Did building the house actually cost you $100?
Activity 1
7.4.2: Calculating Pro Bono Value
Launch: Keep students at whiteboards. Project the professional volunteer scenario. Give groups 8 minutes.
Synthesis: Have the class observe the boards. (Teacher Key: The lawyer is donating $300/hour worth of specialized labor. The charity benefits more from their legal skills than their physical labor).
Student Facing Task
A highly paid corporate lawyer charges $300 an hour. They want to help a local food bank.
1. Option A: The lawyer spends 5 hours sorting canned goods in the warehouse.
2. Option B: The lawyer spends 5 hours doing "Pro Bono" legal work, writing contracts to save the food bank from a lawsuit.
Which option provides a vastly higher economic value to the charity, and why?
Activity 2
7.4.3: The Hidden ROI
Launch: Present the networking scenario. Give groups 8 minutes to analyze.
Synthesis: Facilitate a class debate. (Key: Volunteering is a massive resume builder and networking tool. It has a hidden Return on Investment (ROI) for future earning potential).
Student Facing Task
A college student looking for a job in marketing volunteers to run the social media accounts for a local non-profit for free.
1. Even though they are not getting paid, what valuable "Human Capital" are they building?
2. How could this unpaid volunteer work mathematically increase their future starting salary?
Lesson Synthesis
Narrative: Bring the class back to their seats. Review the learning targets. Summarize: "Your time is your most finite resource. Donating time is just as impactful as donating cash, especially if you leverage your unique skills. Furthermore, civic engagement builds your network and resume in ways a standard paycheck cannot."
Cool Down
7.4.4: The Value of Time
Narrative: This exit ticket serves as a formative assessment on opportunity cost. Teacher Rubric: A successful response must articulate that as a person's hourly earning potential increases, the opportunity cost of their time increases, making it sometimes more mathematically efficient to work and donate cash rather than do unskilled volunteer labor.
Student Facing Task
Mathematically, why might a billionaire CEO choose to write a $10,000 check to a charity instead of spending 40 hours physically painting the charity's new building?