U.S. Constitutional Amendments Flashcards: All 27 Numbers & Meanings

Study all 27 ratified U.S. constitutional amendments with 54 two-way cards linking amendment numbers to concise plain-English meanings.

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These 27 amendments flashcards cover all 27 ratified U.S. constitutional amendments with 54 two-way prompts. Every amendment is practiced in exactly two fact mappings: amendment number/name → concise plain-English core meaning and distinctive core meaning → amendment number/name. Each back gives the answer first and then the exact ratification date as brief reference context.

The set works as constitutional amendments flashcards for learners studying amendments numbers and meanings, the U.S. Constitution amendments, Bill of Rights flashcards, or APUSH amendments flashcards. Easily confused voting-rights amendments are explicit: the Fifteenth covers race, color, or previous condition of servitude; the Nineteenth covers sex; the Twenty-Fourth covers poll taxes in federal elections; and the Twenty-Sixth covers age for citizens eighteen or older.

The deterministic sequence assigns amendments to eight constitutional-era buckets, round-robins across those buckets, and interleaves reverse cards through a fixed constraint pass. That keeps both directions for the same amendment at least 21 card positions apart and leaves at least three intervening cards between defined look-alike topics, including voting rights, alcohol, presidential terms and succession, electoral structure, taxation, trial rights, reserved rights, and Reconstruction. A simple chronological 1–27 drill was rejected because neighboring numbers would become an answer cue instead of requiring retrieval of the meaning.

Plausible but out-of-scope mappings are deliberately excluded. There are no ratification-date → amendment cards because dates are reference context, no full-text ↔ number cards because verbatim memorization is a different and much longer task, and no unratified-proposal → number cards because the deck boundary is the 27 ratified amendments. Court-case, current-controversy, or interpretive-claim mappings are excluded because this deck teaches the constitutional number-to-core-meaning relationship rather than evolving legal doctrine. Mnemonics, legal advice, and unrelated facts are also excluded.

For adjacent study, see U.S. citizenship test flashcards, how to use flashcards for AP U.S. History, how to use flashcards for law school, and the U.S. Citizenship Test catalog deck.

These concise summaries are study aids, not substitutes for the constitutional text or legal interpretation. Every mapping and ratification date was checked directly against the National Archives and the Congress.gov Constitution Annotated amendment index.

Targetes d'aquesta baralla

  1. Targeta 1

    Pregunta

    First Amendment (Amendment I): what is its core meaning?

    Resposta

    Bars Congress from establishing religion or prohibiting its free exercise, and protects speech, press, peaceful assembly, and petition.

    Ratified: December 15, 1791.

  2. Targeta 2

    Pregunta

    Which amendment provides for direct popular election of U.S. senators and sets procedures for Senate vacancies?

    Resposta

    Seventeenth Amendment (Amendment XVII).

    Ratified: April 8, 1913.

  3. Targeta 3

    Pregunta

    Fourth Amendment (Amendment IV): what is its core meaning?

    Resposta

    Protects against unreasonable searches and seizures; warrants require probable cause and particular descriptions.

    Ratified: December 15, 1791.

  4. Targeta 4

    Pregunta

    Which amendment limits a person to two presidential election wins and says someone serving more than two years of another president's term may be elected only once?

    Resposta

    Twenty-Second Amendment (Amendment XXII).

    Ratified: February 27, 1951.

  5. Targeta 5

    Pregunta

    Ninth Amendment (Amendment IX): what is its core meaning?

    Resposta

    Says listing certain constitutional rights does not deny or disparage other rights retained by the people.

    Ratified: December 15, 1791.

  6. Targeta 6

    Pregunta

    Which amendment gives the District of Columbia presidential and vice-presidential electors, capped at the number held by the least populous state?

    Resposta

    Twenty-Third Amendment (Amendment XXIII).

    Ratified: March 29, 1961.

  7. Targeta 7

    Pregunta

    Eleventh Amendment (Amendment XI): what is its core meaning?

    Resposta

    Limits federal judicial power over suits against a state by citizens of another state or by foreign citizens or subjects.

    Ratified: February 7, 1795.

  8. Targeta 8

    Pregunta

    Which amendment bars quartering soldiers in homes without the owner's consent in peacetime and requires wartime quartering to be prescribed by law?

    Resposta

    Third Amendment (Amendment III).

    Ratified: December 15, 1791.

  9. Targeta 9

    Pregunta

    Thirteenth Amendment (Amendment XIII): what is its core meaning?

    Resposta

    Abolishes slavery and involuntary servitude, except as punishment for a crime after conviction, and gives Congress enforcement power.

    Ratified: December 6, 1865.

  10. Targeta 10

    Pregunta

    Which amendment guarantees criminal defendants a speedy public trial by an impartial local jury, notice of charges, confrontation and compulsory witnesses, and counsel?

    Resposta

    Sixth Amendment (Amendment VI).

    Ratified: December 15, 1791.

  11. Targeta 11

    Pregunta

    Nineteenth Amendment (Amendment XIX): what is its core meaning?

    Resposta

    Bars the United States and states from denying or abridging a citizen's vote because of sex.

    Ratified: August 18, 1920.

  12. Targeta 12

    Pregunta

    Which amendment allows Congress to tax income from any source without apportioning the tax among states or using a census?

    Resposta

    Sixteenth Amendment (Amendment XVI).

    Ratified: February 3, 1913.

  13. Targeta 13

    Pregunta

    Twenty-First Amendment (Amendment XXI): what is its core meaning?

    Resposta

    Repeals the Eighteenth Amendment and preserves state control over alcohol importation and delivery under state law.

    Ratified: December 5, 1933.

  14. Targeta 14

    Pregunta

    Which amendment establishes citizenship for people born or naturalized in the United States and subject to its jurisdiction; restricts states through privileges-or-immunities, due-process, and equal-protection guarantees; and addresses apportionment, insurrection-related officeholding, and public debt?

    Resposta

    Fourteenth Amendment (Amendment XIV).

    Ratified: July 9, 1868.

  15. Targeta 15

    Pregunta

    Twenty-Fifth Amendment (Amendment XXV): what is its core meaning?

    Resposta

    Makes the Vice President President after removal, death, or resignation; provides for filling a vice-presidential vacancy; and establishes presidential-inability procedures.

    Ratified: February 10, 1967.

  16. Targeta 16

    Pregunta

    Which amendment bars poll taxes or other taxes as a condition for voting in federal elections?

    Resposta

    Twenty-Fourth Amendment (Amendment XXIV).

    Ratified: January 23, 1964.

  17. Targeta 17

    Pregunta

    Second Amendment (Amendment II): what is its core meaning?

    Resposta

    Protects the people's right to keep and bear arms.

    Ratified: December 15, 1791.

  18. Targeta 18

    Pregunta

    Which amendment prohibited the manufacture, sale, transportation, import, and export of intoxicating liquor for beverage purposes, before its repeal by the Twenty-First Amendment?

    Resposta

    Eighteenth Amendment (Amendment XVIII).

    Ratified: January 16, 1919.

  19. Targeta 19

    Pregunta

    Fifth Amendment (Amendment V): what is its core meaning?

    Resposta

    Provides grand-jury protection for serious federal crimes, bars double jeopardy and compelled self-incrimination, guarantees due process, and requires just compensation for public takings.

    Ratified: December 15, 1791.

  20. Targeta 20

    Pregunta

    Which amendment sets January start and end dates for presidential, vice-presidential, and congressional terms, requires Congress to meet, and provides contingencies when a President-elect dies or fails to qualify?

    Resposta

    Twentieth Amendment (Amendment XX).

    Ratified: January 23, 1933.

  21. Targeta 21

    Pregunta

    Tenth Amendment (Amendment X): what is its core meaning?

    Resposta

    Reserves to the states or the people powers not delegated to the United States or prohibited to the states.

    Ratified: December 15, 1791.

  22. Targeta 22

    Pregunta

    Which amendment delays any law changing congressional pay until after an election of Representatives?

    Resposta

    Twenty-Seventh Amendment (Amendment XXVII).

    Ratified: May 7, 1992.

  23. Targeta 23

    Pregunta

    Twelfth Amendment (Amendment XII): what is its core meaning?

    Resposta

    Requires electors to cast separate ballots for President and Vice President and sets contingent-election procedures in the House and Senate.

    Ratified: June 15, 1804.

  24. Targeta 24

    Pregunta

    Which amendment preserves jury trial in federal civil common-law suits over twenty dollars and limits reexamination of jury-found facts?

    Resposta

    Seventh Amendment (Amendment VII).

    Ratified: December 15, 1791.

  25. Targeta 25

    Pregunta

    Fifteenth Amendment (Amendment XV): what is its core meaning?

    Resposta

    Bars the United States and states from denying or abridging a citizen's vote because of race, color, or previous condition of servitude.

    Ratified: February 3, 1870.

  26. Targeta 26

    Pregunta

    Which amendment bars Congress from establishing religion or prohibiting its free exercise, and protects speech, press, peaceful assembly, and petition?

    Resposta

    First Amendment (Amendment I).

    Ratified: December 15, 1791.

  27. Targeta 27

    Pregunta

    Seventeenth Amendment (Amendment XVII): what is its core meaning?

    Resposta

    Provides for direct popular election of U.S. senators and sets procedures for Senate vacancies.

    Ratified: April 8, 1913.

  28. Targeta 28

    Pregunta

    Which amendment bars excessive bail, excessive fines, and cruel and unusual punishments?

    Resposta

    Eighth Amendment (Amendment VIII).

    Ratified: December 15, 1791.

  29. Targeta 29

    Pregunta

    Twenty-Second Amendment (Amendment XXII): what is its core meaning?

    Resposta

    Limits a person to two presidential election wins; someone serving more than two years of another president's term may be elected only once.

    Ratified: February 27, 1951.

  30. Targeta 30

    Pregunta

    Which amendment bars denial or abridgment of voting rights for U.S. citizens age eighteen or older because of age?

    Resposta

    Twenty-Sixth Amendment (Amendment XXVI).

    Ratified: July 1, 1971.

  31. Targeta 31

    Pregunta

    Twenty-Third Amendment (Amendment XXIII): what is its core meaning?

    Resposta

    Gives the District of Columbia presidential and vice-presidential electors, capped at the number held by the least populous state.

    Ratified: March 29, 1961.

  32. Targeta 32

    Pregunta

    Which amendment protects against unreasonable searches and seizures and requires warrants to have probable cause and particular descriptions?

    Resposta

    Fourth Amendment (Amendment IV).

    Ratified: December 15, 1791.

  33. Targeta 33

    Pregunta

    Third Amendment (Amendment III): what is its core meaning?

    Resposta

    Bars quartering soldiers in homes without the owner's consent in peacetime; wartime quartering must be prescribed by law.

    Ratified: December 15, 1791.

  34. Targeta 34

    Pregunta

    Which amendment says listing certain constitutional rights does not deny or disparage other rights retained by the people?

    Resposta

    Ninth Amendment (Amendment IX).

    Ratified: December 15, 1791.

  35. Targeta 35

    Pregunta

    Sixth Amendment (Amendment VI): what is its core meaning?

    Resposta

    Guarantees criminal defendants a speedy public trial by an impartial local jury, notice of charges, confrontation and compulsory witnesses, and counsel.

    Ratified: December 15, 1791.

  36. Targeta 36

    Pregunta

    Which amendment limits federal judicial power over suits against a state by citizens of another state or by foreign citizens or subjects?

    Resposta

    Eleventh Amendment (Amendment XI).

    Ratified: February 7, 1795.

  37. Targeta 37

    Pregunta

    Fourteenth Amendment (Amendment XIV): what is its core meaning?

    Resposta

    Establishes citizenship for people born or naturalized in the United States and subject to its jurisdiction; restricts states through privileges-or-immunities, due-process, and equal-protection guarantees; and addresses apportionment, insurrection-related officeholding, and public debt.

    Ratified: July 9, 1868.

  38. Targeta 38

    Pregunta

    Which amendment bars the United States and states from denying or abridging a citizen's vote because of sex?

    Resposta

    Nineteenth Amendment (Amendment XIX).

    Ratified: August 18, 1920.

  39. Targeta 39

    Pregunta

    Eighteenth Amendment (Amendment XVIII): what is its core meaning?

    Resposta

    Prohibited the manufacture, sale, transportation, import, and export of intoxicating liquor for beverage purposes; later repealed by the Twenty-First Amendment.

    Ratified: January 16, 1919.

  40. Targeta 40

    Pregunta

    Which amendment provides grand-jury protection for serious federal crimes, bars double jeopardy and compelled self-incrimination, guarantees due process, and requires just compensation for public takings?

    Resposta

    Fifth Amendment (Amendment V).

    Ratified: December 15, 1791.

  41. Targeta 41

    Pregunta

    Twentieth Amendment (Amendment XX): what is its core meaning?

    Resposta

    Sets January start and end dates for presidential, vice-presidential, and congressional terms, requires Congress to meet, and provides contingencies when a President-elect dies or fails to qualify.

    Ratified: January 23, 1933.

  42. Targeta 42

    Pregunta

    Which amendment abolishes slavery and involuntary servitude, except as punishment for a crime after conviction, and gives Congress enforcement power?

    Resposta

    Thirteenth Amendment (Amendment XIII).

    Ratified: December 6, 1865.

  43. Targeta 43

    Pregunta

    Twenty-Fourth Amendment (Amendment XXIV): what is its core meaning?

    Resposta

    Bars poll taxes or other taxes as a condition for voting in federal elections.

    Ratified: January 23, 1964.

  44. Targeta 44

    Pregunta

    Which amendment repeals the Eighteenth Amendment and preserves state control over alcohol importation and delivery under state law?

    Resposta

    Twenty-First Amendment (Amendment XXI).

    Ratified: December 5, 1933.

  45. Targeta 45

    Pregunta

    Seventh Amendment (Amendment VII): what is its core meaning?

    Resposta

    Preserves jury trial in federal civil common-law suits over twenty dollars and limits reexamination of jury-found facts.

    Ratified: December 15, 1791.

  46. Targeta 46

    Pregunta

    Which amendment makes the Vice President President after removal, death, or resignation; provides for filling a vice-presidential vacancy; and establishes presidential-inability procedures?

    Resposta

    Twenty-Fifth Amendment (Amendment XXV).

    Ratified: February 10, 1967.

  47. Targeta 47

    Pregunta

    Sixteenth Amendment (Amendment XVI): what is its core meaning?

    Resposta

    Allows Congress to tax income from any source without apportioning the tax among states or using a census.

    Ratified: February 3, 1913.

  48. Targeta 48

    Pregunta

    Which amendment bars the United States and states from denying or abridging a citizen's vote because of race, color, or previous condition of servitude?

    Resposta

    Fifteenth Amendment (Amendment XV).

    Ratified: February 3, 1870.

  49. Targeta 49

    Pregunta

    Twenty-Seventh Amendment (Amendment XXVII): what is its core meaning?

    Resposta

    Delays any law changing congressional pay until after an election of Representatives.

    Ratified: May 7, 1992.

  50. Targeta 50

    Pregunta

    Which amendment protects the people's right to keep and bear arms?

    Resposta

    Second Amendment (Amendment II).

    Ratified: December 15, 1791.

  51. Targeta 51

    Pregunta

    Eighth Amendment (Amendment VIII): what is its core meaning?

    Resposta

    Bars excessive bail, excessive fines, and cruel and unusual punishments.

    Ratified: December 15, 1791.

  52. Targeta 52

    Pregunta

    Which amendment reserves to the states or the people powers not delegated to the United States or prohibited to the states?

    Resposta

    Tenth Amendment (Amendment X).

    Ratified: December 15, 1791.

  53. Targeta 53

    Pregunta

    Twenty-Sixth Amendment (Amendment XXVI): what is its core meaning?

    Resposta

    Bars denial or abridgment of voting rights for U.S. citizens age eighteen or older because of age.

    Ratified: July 1, 1971.

  54. Targeta 54

    Pregunta

    Which amendment requires electors to cast separate ballots for President and Vice President and sets contingent-election procedures in the House and Senate?

    Resposta

    Twelfth Amendment (Amendment XII).

    Ratified: June 15, 1804.

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54 targetes

U.S. Constitutional Amendments Flashcards: All 27 Numbers & Meanings

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