Right triangles from 2,000 years ago? Learners investigate different right triangles found in the earthworks of the Hopewell people, a Native American culture that populated the United States from 200BC to AD 500. Learners apply concepts...

Reading and comprehending a poem is a lot different than doing the same for a piece of fiction or an informational text. As part of a sample English language arts examination, readers put their skills to the test by reading passages in...

A quick comprehension check over Native American societies before European contact.

A self-assessment using primary sources examining the cultural interactions between Europeans, Native Americans, and Africans during the U.S. History period of 1491-1607.

Take this interactive, multiple choice quiz over the Aztecs, and then check your answers for review after answering the questions.