Unit Plan
Oswego City School District

Regents Exam Prep Center: Mean Proportional in a Right Triangle

For Teachers 9th - 10th
Material to supplement classroom instruction on mean proportional in a right triangle: a lesson with a definition of "mean proportional" as well as theorems with examples; an online multiple-choice quiz with answers; and guidelines for...
Handout
University of Georgia

University of Georgia: Inter Math: Geometric Mean

For Students 9th - 10th Standards
This site gives a description of the geometric mean with a graphical representation. Be sure to use the links to related terms, everyday examples, interactive check point, more information, and challenges involving located in the...
Website
National Council of Teachers of Mathematics

The Math Forum: Means Proportional and Geometric Means

For Students 9th - 10th Standards
Dr. Math helps a student discover the meaning of the mean proportional of two numbers. Detailed explanation with examples.