AP U.S. Government and Politics
College Board · 5 units · exam-weighted · high school
AP U.S. Government and Politics: every unit with its share of the exam, as College Board publishes it, with practice questions per unit and a countdown to the exam.
Set up AP U.S. Government and Politics → One set per unit, 5 of them pre-written and answer-checked. Free, no account needed.
Units and exam weighting
Unit 1: Foundations of American Democracy 15–22% of the exam
Ideals of democracy, types of democracy, the Articles and the Constitutional Convention, ratification debates, separation of powers, federalism, the required foundational documents.
3 of 13 questions in this unit, with the worked answer
According to Federalist No. 10, what danger do factions pose, and how does Madison argue a large republic controls this danger?
Answer. Factions may sacrifice the rights of others or the public good to their own interests; Madison argues that in a large republic with many diverse factions, no single faction can easily become a majority and dominate the others.
What core concern does Brutus No. 1 raise about representation in a republic as large as the proposed United States?
Answer. Brutus argues that a republic covering such a vast, diverse territory cannot have representatives who truly understand or share the interests of their constituents, and that holding it together would require a dangerously powerful, centralized government.
Which type of democracy is illustrated when citizens organize into interest groups that compete to influence government policy?
Answer. Pluralist democracy
What people get wrong
- Describing the U.S. as a 'republic' but then explaining it as if citizens vote directly on laws. Instead, define republic precisely: a representative democracy where elected officials make decisions on behalf of citizens.
- Assuming the Bill of Rights was part of the original 1787 Constitution. It was not; it was added in 1791 as the compromise that secured ratification, and only later applied against the states through incorporation.
- Treating checks and balances and federalism as the same concept because both 'limit government.' Keep them separate: checks and balances constrain relationships among the three national branches; federalism constrains the relationship between national and state governments.
- Misreading Federalist No. 10 as an argument against large republics. Madison actually argues a large, diverse republic is safer than a small one, because it dilutes any single faction's ability to become a tyrannical majority.
Unit 2: Interactions Among Branches of Government 25–36% of the exam
Congress and its powers, the presidency, the judiciary and judicial review, the bureaucracy, checks and balances, policy-making.
3 of 14 questions in this unit, with the worked answer
Which constitutional clause is the primary source of Congress's implied powers?
Answer. The Necessary and Proper Clause
What landmark 1803 Supreme Court case established the power of judicial review?
Answer. Marbury v. Madison
According to Federalist No. 70, why does Hamilton argue for a single, energetic executive rather than a plural executive?
Answer. A unitary executive allows for decisiveness, accountability, and quick action, especially important during emergencies or foreign threats.
What people get wrong
- Saying the Senate 'impeaches' officials — impeachment (bringing charges) is a House power; the Senate holds the trial and votes to convict/remove by two-thirds vote. Keep the two steps and the two chambers straight.
- Treating judicial review as something that only applies to acts of Congress. It applies equally to executive actions and state laws, not just federal statutes — remember it checks all levels and branches.
- Overweighting formal presidential powers (veto, commander in chief) and forgetting informal powers like executive orders, signing statements, and going public, which are often what a scenario question is really testing.
- Assuming bureaucratic agencies act with no accountability. They are checked by congressional oversight (hearings, budget/appropriations, confirmation of agency heads) and by courts reviewing whether rule-making exceeded statutory authority — don't call them a lawless 'fourth branch.'
Unit 3: Civil Liberties and Civil Rights 13–18% of the exam
The Bill of Rights, the First Amendment, selective incorporation, due process, equal protection, the civil rights movement, required Supreme Court cases.
3 of 14 questions in this unit, with the worked answer
Which clause of the First Amendment was the basis for the Supreme Court's decision in Engel v. Vitale (1962)?
Answer. The Establishment Clause
What is selective incorporation?
Answer. The case-by-case process by which the Supreme Court has applied most Bill of Rights protections to state governments through the 14th Amendment's due process clause.
In Wisconsin v. Yoder (1972), why did the Court rule in favor of Amish parents who refused to send their children to school past 8th grade?
Answer. Because the state's interest in compulsory education did not outweigh the burden the law placed on the Amish families' Free Exercise rights.
What people get wrong
- Treating civil liberties and civil rights as interchangeable terms. Civil liberties are freedoms protected from government interference (like speech); civil rights are protections against discrimination (like equal protection). Name the correct category before answering.
- Assuming the entire Bill of Rights automatically binds state governments. Only rights incorporated through selective incorporation apply to the states; always ground the claim in the 14th Amendment's due process clause when a state, not the federal government, is the defendant.
- Applying strict scrutiny to every equal protection question. Strict scrutiny only applies to laws burdening fundamental rights or suspect classifications (like race); most other classifications get rational basis review. State which standard applies and why.
- Confusing the Establishment Clause with the Free Exercise Clause. A school-sponsored prayer question is an Establishment Clause issue (Engel v. Vitale); a question about an individual's religious practice being burdened is a Free Exercise issue (Wisconsin v. Yoder).
Unit 4: American Political Ideologies and Beliefs 10–15% of the exam
Political socialisation, changes in ideology, public opinion polling, ideologies of the parties, ideology and policy, fiscal and monetary policy.
3 of 12 questions in this unit, with the worked answer
Political scientists identify family, school, peers, media, and religious institutions as agents of political socialization. Which is typically the most influential agent during early childhood in shaping initial party identification?
Answer. Family
A researcher observes that as people age, they tend to become more fiscally conservative regardless of when they were born. What kind of pattern is this?
Answer. A life-cycle effect
Voters who came of age during the Great Depression showed a lasting preference for Democratic economic policy for the rest of their lives. This is an example of a...
Answer. Generational effect
What people get wrong
- Treating a poll's percentage as an exact fact rather than the center of a range; always read a result as point estimate ± margin of error before drawing a conclusion.
- Assuming a larger sample size fixes any polling problem; a bigger sample reduces random sampling error but does nothing to fix systematic bias, like surveying only landline users.
- Equating ideology with party label; a voter can be ideologically liberal, conservative, or libertarian and still identify with either major party, and many voters hold inconsistent (symbolic vs. operational) views across issues.
- Confusing fiscal and monetary policy on multiple-choice questions; fiscal policy is Congress/President taxing and spending, monetary policy is the independent Federal Reserve manipulating the money supply and interest rates.
Unit 5: Political Participation 20–27% of the exam
Voting rights and models of voting behaviour, voter turnout, political parties, third parties, interest groups, elections and campaigns, campaign finance, the media.
3 of 14 questions in this unit, with the worked answer
A voter supports the incumbent senator solely because unemployment fell during her term, without considering her future policy promises. Which model of voting behavior does this illustrate?
Answer. Retrospective voting
Which constitutional amendment specifically eliminated the poll tax as a requirement for voting in federal elections?
Answer. The 24th Amendment
Explain how the National Voter Registration Act (Motor Voter Act) of 1993 was designed to increase voter turnout, and name one limitation of this approach.
Answer. It lowered structural barriers to registration by letting people register at DMVs and public assistance offices; its limitation is that easier registration does not address low perceived stakes or lack of interest in elections.
What people get wrong
- Confusing retrospective and prospective voting: retrospective voting judges an incumbent's or party's past performance, while prospective voting is based on promises about the future. If a scenario mentions 'the economy improved under this president,' that is retrospective, not prospective.
- Assuming third parties are irrelevant because they rarely win: third parties matter as agenda-setters and spoilers even without winning, pulling major-party platforms toward their positions (e.g., Populist and Progressive influence on later reforms). Always mention their indirect influence, not just their electoral failure.
- Mixing up PACs and Super PACs: PACs are subject to contribution limits and can donate directly to candidates, while Super PACs cannot donate to candidates but may raise and spend unlimited money on independent expenditures. Know which one Citizens United actually enabled (Super PACs).
- Treating voter turnout and voter registration as the same statistic: a state can have high registration but low turnout if voting itself is costly (time off work, long lines, voter ID requirements). Always specify which stage of participation a barrier affects.
How it works
Choosing this curriculum creates a course in Chalkset with one study set per unit and the exam date set to the start of the next testing window. Readiness is weighted the way the exam is, so a weak unit that carries 18% of the score pulls harder than one that carries 6%. Pre-written units come with worked explanations and an independently checked answer key; the rest are written by the agent when you open them.