Unit Plan
Other

University of Surrey: Hard Fibonacci Puzzles

For Students 9th - 10th
A list of difficult puzzles that deal with Fibonacci sequences and numbers. Especially interesting for students who enjoy puzzles and sequences.
Unit Plan
Other

University of Surrey: The Nth Fibonacci Number

For Students 9th - 10th
Discusses the functions that will give the nth Fibonacci number in terms of n. The resource also provides advanced applications of the Fibonacci sequence.
Interactive
Other

Mathematics: Fibonacci Numbers and the Golden Section

For Students 9th - 10th
This resource contains everything you ever needed to know about Fibonacci numbers. You'll find mathematical and historical facts, examples, problems, interactive demonstrations, and more.
Unit Plan
National Council of Teachers of Mathematics

The Math Forum: Golden Ratio, Fibonacci Sequence Faq

For Students 9th - 10th
This site contains questions and answers regarding the Golden Ration and how the Fibonacci numbers relate to the ratio of lengths of golden rectangles. Related links are available at the end of the site.
Unit Plan
Boston University

Fractal Geometry of the Mandelbrot Set Ii

For Students 9th - 10th
This web site addresses counting and adding in fractal operations, as well as the role of the Fibonacci sequence in fractal geometry.
Handout
Science Struck

Science Struck: 13 Real Life Examples of the Golden Ratio

For Students 9th - 10th
Explains what the golden ratio is and its relationship to the Fibonacci sequence. Gives interesting examples of the golden ratio in plants, seashells, astronomy, weather, the human body, insects, DNA, and animals.

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