Why Do We Pay Taxes - Where Your Money Goes
Quality reviewed September 2026
- Grades
- Grades 9-12
- Time
- About two 50-minute class periods
- Includes
- 11 ready-to-teach files
- Format
- Word (.docx) · PowerPoint (.pptx)
- Slide deck
- Guided notes
- Guided notes teacher key
- Activity + answer key
- Quiz + answer key
- Exit ticket + answer key
- Teacher guide
- Teacher presentation notes
What students do
- Read a "where each $100 goes" pie chart to find the largest slice and the two largest single program areas
- Calculate combined shares, like health programs plus Social Security, to see how much of every federal dollar they consume together
- Distinguish federal, state, and local taxes by naming which level funds roads, schools, and public safety
- Write a recommendation to a town council naming two funding priorities and explaining the trade-off with limited revenue
What it covers
- The free-rider problem, and why it makes taxes required instead of voluntary
- A "where each $100 goes" federal-spending pie chart, separating the largest catch-all slice from the two largest programs
- The difference between federal, state, and local taxes, tied to who actually funds a school versus an interstate
- Advising a fictional town council on two funding priorities under genuinely limited revenue
Learning targets
- Explain WHY governments collect taxes and what a public good is
- Describe the major categories taxes FUND, using the federal-spending pie chart to see where each $100 goes
- Distinguish FEDERAL vs STATE vs LOCAL taxes and what each level of government funds
- Explain the SOCIAL CONTRACT idea and what would happen to shared services WITHOUT taxes
Peek inside
✔
Taxes pay for shared services
A TAX is a required payment to a government, which uses the REVENUE to pay for services everyone shares
✔
They fund public goods
Taxes Pay for Shared Services
A TAX is a required payment to a government, which uses the REVENUE to pay for services everyone .
A PUBLIC GOOD is something government provides for everyone - roads, public schools, national - that people share.
No One Person Would Pay Alone
You would never build a highway or an army by yourself; taxes let a whole community POOL money for things too big for one .
Because everyone benefits from public goods, taxes are REQUIRED, not .
1. A required payment individuals and businesses make to a government, which uses the money to pay for shared public services, is a .
Why this matters
If paying for the fire department were optional, the truck still shows up when a neighbor's house burns, so why would anyone pay? That free-rider problem is why taxes are required. Students read a spending pie chart and separate one catch-all slice, $28, from the two real programs behind it, health at $24 and Social Security at $22.
Students lump federal, state, and local taxes into one idea, so I make them trace which level funds their school versus the interstate near their house. The lesson ends with them advising a town council on two priorities under limited revenue, naming a trade-off, since one dollar can't fund both.
From one teacher to another
I anchor this lesson on the free-rider question, because it's the real reason taxes have to be required instead of optional: if paying for the fire department were voluntary, the truck still shows up when your neighbor calls, so why would anyone actually pay. From there students read an actual federal-spending pie chart framed as "where each $100 goes," and I make them separate the largest single slice, the $28 interest-and-everything-else catch-all, from the two largest actual programs, health at $24 and Social Security at $22, because those two get conflated constantly. They do real addition with the numbers too, confirming that all five categories sum to exactly $100 and calculating for themselves just how much of every federal dollar health and Social Security consume together. The federal-versus-state-versus-local piece gets grounded in their own lives, tracing which level of government actually pays for their school versus the interstate near their house. Everything closes with a scenario where they advise a fictional town council with genuinely limited revenue, and I require they name two real priorities and explain the trade-off honestly, since every dollar spent on one thing is a dollar not spent on another.
Every file in this toolkit
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Activity (Student)
The brand-new town of Riverbend has to fund roads, a school, police, and fire, so Sam Rivera has students read a pie chart of federal spending, add all five slices to $100, then rank services against limited revenue.
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Activity (Answer Key)
Health programs and Social Security together claim $46 of every $100 in federal spending on this chart, with defense and income security tied at $13 each and the catch-all interest-and-everything-else slice topping them all at $28.
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Exit Ticket (Student)
Why governments collect money at all starts the quiz, then a $24 health slice and a $22 Social Security slice from a federal spending chart get named before the social contract itself gets defined. Tax, public good, and social contract belong in the closing paragraph.
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Exit Ticket (Answer Key)
Naming tax, public good, and social contract correctly earns full credit here, since the sample response ties a fire department's funding to the free-rider problem that taxes solve.
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Guided Notes (Student)
Twenty-four dollars of every $100 in federal spending goes to health programs and $22 to Social Security, and those two slices build toward the free-rider problem and three tax definitions.
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Guided Notes (Teacher Key)
$28 out of every $100 is the largest single slice on the completed spending pie, next to health at $24, Social Security at $22, and the federal, state, and local tax definitions.
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Quiz (Student)
Defining a public good is one of several questions, next to a $24-and-$22 federal spending chart and what a federal, state, or local tax actually funds at each level of government.
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Quiz (Answer Key)
$13 apiece for national defense and income security are marked correct, alongside the $24-and-$22 program pair, property tax funding local schools and fire service, and the social contract definition.
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Slides
Every $100 of federal spending splits into about $24 for health programs and $22 for Social Security on this deck's pie chart, before it separates what federal, state, and local taxes each fund and closes on the free rider problem.
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Teacher Guide
Health programs and Social Security together claim $46 of every $100 the federal government spends, the split this guide's pie chart opens with. Extensions design a personal $100 budget, trace one real tax a family actually pays, and rank funding priorities in a Riverbend town-council debate.
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Teacher Presentation Notes
Of every $100 the federal government spends, $24 goes to health and $22 to Social Security, the two biggest slices ahead of defining the social contract and what disappears without tax revenue to fund it.
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