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Unit 3

Lesson 5

Bonds and Fixed Income: Corporate, Municipal, and Treasury Yields

Last Updated: 5/18/2026
Preparation
Prep
Lesson Narrative

Students transition from equities to debt instruments, focusing on Bonds and Fixed Income. They will calculate bond yields, amortize maturity payouts, and differentiate the risk profiles of Corporate, Municipal, and Treasury bonds to understand how fixed income stabilizes a portfolio.

Learning Goals

• Compare and contrast the mechanics of corporate, municipal, and treasury bonds.

• Calculate the annual yield and total return of a bond based on its coupon rate and par value.

• Evaluate the inverse relationship between a bond's risk of default and its interest rate.

Student Facing Learning Goals

• Let's learn how to become the bank by lending our money to the government or corporations for guaranteed interest.

Student Facing Learning Targets

• I can explain the difference between a stock and a bond.

• I can calculate how much money a bond pays me every year.

• I can explain why lending to the US Government is safer than lending to a startup.

Required Academic Standards

National Jump$tart Standards:

• Saving and Investing (Standard 2): Implement a diversified investment strategy that is compatible with personal financial goals.

Glossary Entries

Bond: A fixed-income instrument that represents a loan made by an investor to a borrower (typically corporate or governmental).

Face Value (Par Value): The amount the bond will be worth at maturity, and the reference amount used to calculate interest payments.

Coupon Rate: The annual interest rate paid by the bond issuer.

Treasury Bond: A secure, low-yield government debt security issued by the US Federal Government.

Municipal Bond: A tax-advantaged debt security issued by a state, municipality, or county.

Lesson
Lesson
Warm Up

3.5.1: The IOU

Launch: Have students stand in randomized groups of 3 at vertical whiteboards. Present the prompt verbally or project it. Give them 4 minutes.

Synthesis: Select two groups to share. Establish the baseline: A bond is simply a formalized IOU. You are the lender, not the owner.

Student Facing Task

Your friend wants to borrow $100 to buy a lawnmower to start a business. They promise to pay you back $110 at the end of the summer.

1. If the lawnmowing business fails, do they still legally owe you the $110?

2. How is this different from buying an equity "share" of their business?

Activity 1

3.5.2: The Bond Math

Launch: Keep students at whiteboards. Project the bond data. Give groups 8 minutes to run the calculations.

Synthesis: Have the class observe the boards. (Teacher Key: 1. $50 per year. 2. $1,000 original principal. 3. $50 x 10 years = $500 total profit). Ask: "Why would an investor choose a 5% bond over a stock that might grow 10%?" (Answer: Because the bond is legally guaranteed, providing stability).

Student Facing Task

You buy a 10-year Corporate Bond with a $1,000 Face Value and a 5% Coupon Rate.

1. How much cash does the company pay you every single year?

2. At the end of the 10 years (when the bond matures), what exact dollar amount does the company owe you?

3. What is your total cash profit over the entire 10 years?

Activity 2

3.5.3: The Risk Ladder

Launch: Present the three bond issuers. Give the whiteboard groups 8 minutes to rank them and defend their logic.

Synthesis: Facilitate a class debate. (Key: A is lowest rate/lowest risk. B is middle. C is highest rate/highest risk). Explain that interest rates are the "price of risk." The Federal Government can just print money to pay you back, so they offer the lowest rates.

Student Facing Task

Rank these three bond issuers from lowest interest rate (lowest risk) to highest interest rate (highest risk), and justify your answer based on "Risk of Default":

• Issuer A: US Federal Government (Treasury Bond).

• Issuer B: City of Detroit (Municipal Bond).

• Issuer C: A brand new artificial intelligence startup (Corporate Bond).

Lesson Synthesis

Lesson Synthesis (5 min)

Narrative: Bring the class back to their seats. Review the student-facing learning targets. Summarize: "Stocks equal Ownership; Bonds equal Debt. Which one provides higher historical growth, and which one provides a safety net when the economy crashes?"

Cool Down

3.5.4: The Bondholder's Advantage

Narrative: This exit ticket serves as a formative assessment on capital structure and bankruptcy priority.

Teacher Rubric: A successful response must articulate that lenders (bondholders) have legal contracts requiring repayment, whereas owners (shareholders) took on the risk of business failure. In bankruptcy, lenders get whatever cash is left first.

Student Facing Task

If a corporation goes totally bankrupt and liquidates its assets, the courts pay the "bondholders" before they pay the "shareholders." Explain why the lenders get their money back before the owners.

Assignments
Printouts
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