Harness the power of algebra to solve problems. Young mathematicians learn to work out multi-step problems by applying algebraic techniques, such as solving equations and proportions. They use tape diagrams to model the problem to finish...

What is the connection between equivalent ratios? Class members first find the multiplication factor used to create equivalent ratios. Next, they take that information to determine whether ratios are equivalent. The second lesson on...

Was the Southern states' decision to secede from the Union protected by the United States Constitution? Eighth graders discuss the constitutionality of the South's justification for secession, particularly the secession of South...

The United States Civil War resulted in the highest mortality rate for Americans since the nation's inception. Delve deeper into the causes for the drastic separation of states with a history lesson plan that features analysis charts,...

Collaborative groups utilize their knowledge of parent functions and transformations to determine the equations associated with graphs. The graph is then related to the scenario it represents. 

Four projects enable class members to show what they have learned about ways they can stand up for democracy. to begin, individuals review their identity charts and craft a mask that represents themselves. Next, groups create a short,...

What makes a source primary or secondary? Middle schoolers read a definition of each term before exploring different examples and applying their knowledge to a research project.

A series of questions guides students as they view, decipher, and analyze the contents of a photo taken during the Civil War. Organized into six sections to help students look closely at its details, this single photo will aid students...

This site has an online quiz to test your knowledge of primary and secondary sources.