Founding Amendments (1–10)
Civil War & Rights (11–15)
Government Rules (16–20)
Voting Rights (15, 19, 24, 26)
Modern Changes (21–27)
100

Prohibits soldiers from being quartered in homes during peacetime.  

3rd Amendment

100

Prevents a citizen from suing a state they don’t live in.

11th Amendment

100

Changed the start dates for Congress and the President (“Lame Duck”).

20th Amendment

100

Gave women the right to vote.

19th Amendment

100

Forbids Congress from giving itself an immediate pay raise.

27th Amendment  

200

Protects the right to bear arms.

2nd Amendment

200

Gave African American men the right to vote.

15th Amendment

200

Prohibited alcohol (later repealed).

18th Amendment

200

Ensures voting rights cannot be denied by race, color, or previous condition of servitude.

15th Amendment (worded differently but same answer)

200

Allowed Washington, D.C. residents to vote in presidential elections.

23rd Amendment

300

Protects against unreasonable searches and seizures.

4th Amendment

300

Ended slavery in the United States.

13th Amendment

300

Established direct election of U.S. Senators.

17th Amendment

300

Outlawed poll taxes in federal elections.

24th Amendment

300

Gave voting rights to 18-year-olds (sometimes cross-listed).

26th Amendment

400

Guarantees freedom of speech, press, religion, assembly, and petition.

1st Amendment

400

Guarantees equal protection under the law.

14th Amendment

400

Limited presidents to two terms.

22nd Amendment

400

Lowered the voting age to 18.

26th Amendment

400

Established presidential succession (VP takes over if president dies).

25th Amendment

500

Guarantees the right to a speedy and public trial by jury.

6th Amendment

500

Changed how President and Vice President are elected (separate ballots).

12th Amendment

500

Allows Congress to collect an income tax.

16th Amendment

500

Gave African American men the right to vote.

15th Amendment

500

Repealed Prohibition.

21st Amendment