Unit Plan
National Security Agency

Are You Game? A Lesson Connecting Fractions and Probability

For Teachers 5th - 7th Standards
Exactly how fair are the board games children grow up playing? Young mathematicians investigate this questions as they work their way through this five-lesson series on basic probability. 
Unit Plan
Mathematics Vision Project

Module 6: Congruence, Construction, and Proof

For Teachers 8th - 10th Standards
Trace the links between a variety of math concepts in this far-reaching unit. Ideas that seem very different on the outset (like the distance formula and rigid transformations) come together in very natural and logical ways. This...
Unit Plan
Annenberg Foundation

Taming the American West

For Teachers 6th - 12th Standards
Have you ever seen a movie about the romance of the American West with its buffalo, horses, cowboys, and endless frontier? The 13th installment of a 22-part series on American history presents the myths associated with the American West....
Unit Plan
Mathematics Vision Project

Module 6: Trigonometric Functions

For Students 9th - 12th Standards
Create trigonometric functions from circles. The first lesson of the module begins by finding coordinates along a circular path created by a Ferris Wheel. As the lessons progress, pupils graph trigonometric functions and relate them to...
Unit Plan
Indiana University

Indiana University: How to Recognize Plagiarism: Tutorials and Tests

For Students 9th - 10th
This site from the Indiana University provides an excellent set of tutorials on plagiarism, designed for university or advanced secondary students. After completing the tutorials, students may register to take a free certification test...