AP Gov / Amendment guides
AMENDMENT 10 · RATIFIED 1791 · BILL OF RIGHTS
Reserves powers not delegated to the United States, nor prohibited to the states, to the states respectively or to the people.
Knowing the number helps. Next, try explaining what the amendment changes, where its limits are, and what else you need to know.
The amendment in plain English The main rule: Reserves powers not delegated to the United States, nor prohibited to the states, to the states respectively or to the people.
A detail worth knowing: The text includes both the states and the people. It is a federalism provision, not a list of every state power.
Watch the limit: It does not let states disregard valid federal law. Ask first whether the Constitution grants the federal power being used.
How it connects Compare McCulloch’s implied-powers reasoning with Lopez’s limit on the commerce-power claim.
The Tenth concerns reserved powers; the Ninth concerns retained rights.
Compare Amendment 9 →
Check the sources Practice test: Amendment 10 Try the six questions before opening the explanations. The examples are made up for practice. These are our questions, not official exam questions. Blank answers count as not yet correct. Your choices and score stay in this open page and are not sent or saved.
Not checked yet. Choose your answers, then check the reasoning.
1. What is a central rule of Amendment 10? Main rule
A. Restricts specified federal-court suits against states and is part of the broader law of state sovereign immunity.B. Reserves powers not delegated to the United States, nor prohibited to the states, to the states respectively or to the people.C. Prohibits excessive bail, excessive fines, and cruel and unusual punishments.D. Requires electors to cast distinct ballots for President and Vice President and revises contingent-election procedures.
Check the answer and reasoning B. Reserves powers not delegated to the United States, nor prohibited to the states, to the states respectively or to the people.
Reserves powers not delegated to the United States, nor prohibited to the states, to the states respectively or to the people. Read the actual wording before applying it to a new situation.
2. Which detail belongs with Amendment 10? Text and details
A. Its text addresses suits against a state by citizens of another state or citizens or subjects of a foreign state.B. Bail, fines, and punishment are three related but distinct parts of the text.C. The text includes both the states and the people. It is a federalism provision, not a list of every state power.D. If no presidential candidate receives an electoral majority, the House chooses from the top three presidential candidates, with each state delegation having one vote.
Check the answer and reasoning C. The text includes both the states and the people. It is a federalism provision, not a list of every state power.
The text includes both the states and the people. It is a federalism provision, not a list of every state power.
3. Congress passes a law and a state questions whether the Constitution grants Congress that authority. Which amendment is a useful reserved-powers connection? Apply it
A. Amendment 11B. Amendment 8C. Amendment 12D. Amendment 10
Check the answer and reasoning D. Amendment 10
Reserves powers not delegated to the United States, nor prohibited to the states, to the states respectively or to the people. Identifying a relevant provision starts the analysis; it does not guarantee an outcome.
4. Which statement should you challenge as an overstatement? Spot the mistake
A. The Tenth Amendment lets a state cancel any valid federal law it dislikes.B. It does not let states disregard valid federal law. Ask first whether the Constitution grants the federal power being used.C. Reserves powers not delegated to the United States, nor prohibited to the states, to the states respectively or to the people.D. The text includes both the states and the people. It is a federalism provision, not a list of every state power.
Check the answer and reasoning A. The Tenth Amendment lets a state cancel any valid federal law it dislikes.
It does not let states disregard valid federal law. Ask first whether the Constitution grants the federal power being used.
5. How should you compare Amendments 10 and 9? Make a comparison
A. Amendment 10 does exactly the job of Amendment 9; the difference is only the ratification date.B. The Tenth concerns reserved powers; the Ninth concerns retained rights.C. Amendment 9 automatically repealed every part of Amendment 10.D. Naming either amendment settles the outcome without examining government action, the text, or the facts.
Check the answer and reasoning B. The Tenth concerns reserved powers; the Ninth concerns retained rights.
The Tenth concerns reserved powers; the Ninth concerns retained rights.
6. Before reaching a conclusion in a new scenario, which question is most useful here? Explain the reasoning
A. Which political party would prefer the result? That alone identifies the constitutional rule.B. Does a headline describe the action as unfair? That alone proves a constitutional violation.C. What constitutional source of federal authority is claimed, and what limits apply?D. Can I skip the amendment’s wording because the rule has a familiar nickname?
Check the answer and reasoning C. What constitutional source of federal authority is claimed, and what limits apply?
It does not let states disregard valid federal law. Ask first whether the Constitution grants the federal power being used. The right next question helps you avoid making the rule broader than it is.
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Written practice: explain it your way Try these three parts in your own words. This is a study exercise, not an official AP question or scoring guide.
Explain the amendment’s rule in your own words. Name the part of government, right, or process it addresses. Apply it to the fictional scenario above. Identify one fact that makes the amendment relevant. Compare it with the linked amendment and explain a limit that could change the analysis. Open the three-point self-check Accurately explain: Reserves powers not delegated to the United States, nor prohibited to the states, to the states respectively or to the people. Connect a fact to the rule, rather than just naming the amendment. Ask: What constitutional source of federal authority is claimed, and what limits apply? Explain the distinction: The Tenth concerns reserved powers; the Ninth concerns retained rights. Include the limit: It does not let states disregard valid federal law. Ask first whether the Constitution grants the federal power being used. One point per explained idea is a revision tool, not an AP score prediction.
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Original, AI-assisted student study material. Sources checked October 30, 2026. Educational information, not legal advice. AP is a trademark of College Board, which does not endorse this project. This library covers all 27 amendments; it is not a claim that each amendment has equal AP exam emphasis.
