Using this interdisciplinary learning exercise, your young historians will have the opportunity to practice their math skills while learning about the drastic population increase in the United States during the presidency of Andrew...

Elvira Woodruff's The Orphan of Ellis Island: A Time Travel Adventure is the core text in a interdisciplinary unit study of immigration at the turn of the century.

For this math worksheet, students describe the difference between a partial and an ordinary differential equation. They give examples of 1st, 2nd, and 3rd order differential equations. Students apply this information to predator/prey...

In this math worksheet, students use the operation of addition, subtraction, multiplication, and division to solve the word problems.

In this math worksheet, students apply the skills of reading and critical thinking in order to create the solutions to the word problems.

In this math learning exercise, students find the solutions to the differential equations. Then they examine the group of equations in order to determine the ones that are linear.

In this algebra worksheet, 11th graders calculate how many seconds it takes for the population to increase by one more person. There is an answer key to this problem.