This site contains the definition for the term "Golden Rectangle," complete with detailed pictures, charts, and explanations.

The learning activity explores the golden rectangle and can be used with "Donald Duck in Mathmagic Land". A table to investigate the golden rectangle is included.

This site is a lab sheet that students can use to explore the golden ratio. It also has other informative links on it.

In this activity, students measure rectangles and calculate ratio between the sides. They compare the ratio to the Golden Ratio.

This site gives a diagram of a golden rectangle, the value for the golden ratio, and a few problems for students to work relating to the golden ratio. This site does not however explain the significance of this ratio.

The University of Georgia page provides an extensive look at the golden number Phi by exploring it in numerous ways. The author also discusses its relevance to golden rectangles and the golden ratio.

Math World explains the Golden Ratio, gives the formula for finding the irrational number, and expresses this value as an infinite series. Also defines and represents the Ratio geometrically, its relationship to the Fibonacci numbers,...

Many activities for the classroom involving the golden ratio.

Based off of the hit television show NUMB3RS, this lesson introduces students to the set of Fibonacci numbers and shows how this set is present in many aspects of nature. Through the lesson, students explore the first 13 elements in the...