Curated OER
The Jeffersonian Age: 1800 - 1824 (5)
In this online interactive American history worksheet, students answer 15 fill in the blank questions regarding the Jeffersonian Age. Students may submit their answers to be scored.
US National Archives
Our Documents: Missouri Compromise (1820)
Read an original transcript, and view an image of a report on the Missouri Compromise of 1820. This legislation admitted Missouri and Maine as states into the Union.
University of Oregon
Mapping History Project: Missouri Compromise: 1820
Interactive map showing free states and territories and slave states and territories before and after the Missouri Compromise of 1820. Click on the map to choose before or after and the key. Shockwave required.
OpenStax
Open Stax: The Missouri Crisis
This section of a chapter on "Westward Expansion" explains why the North and South differed over the admission of Missouri as a state and how the admission of new states to the Union threatened to upset the balance between free and slave...
iCivics
I Civics: Slave States, Free States
In this lesson, students learn about the balance between slave states and free states and their geography, including the Missouri Compromise and the Compromise of 1850.
Black Past
Black Past: Dred Scott
This encyclopedia article is a brief biography of Dred Scott, the slave who sued for his freedom. His case went all the way to the U.S. Supreme Court, where he lost.