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 Fibonacci's Chinese Calendar - Ivars Peterson (MathTrek) In a book completed in 1202, mathematician Leonardo of Pisa (Fibonacci) posed the problem: How many pairs of rabbits will be produced in a year, beginning with a single pair, if every month each pair bears a new pair that becomes productive from the second ...more>> The Fibonacci Series - Matt Anderson, Jeffrey Frazier, and Kris Popendorf; ThinkQuest 1999 The Fibonacci Series is deceptively simple, but its ramifications and applications are many. Learn more about the Fibonacci Series itself: an introduction, the rabbit problem, Binet's formula, the successor formula (given only one term in the Fibonacci ...more>> Field Guide to Functions (Web Study Guide) - Oregon State University (OSU) Math Department This field guide contains a quick look at the functions commonly encountered in single variable calculus, with exercises for each topic: linear, polynomial, power, rational, exponential, logarithmic, trigonometric, and piecewise functions. Also algebraic ...more>> A Field Guide to the Orbifolds (Geometry and the Imagination) - Conway, Doyle, Gilman, Thurston; The Geometry Center Tongue-in-cheek hints for learning how to classify the 17 types of symmetry patterns in the Euclidean plane. "...information presented in this section has been gleaned from a cryptic manuscript discovered among the personal papers of John Conway after ...more>> Fifth-Grade Empathy ... For Plants - William E. Ray; Kodak Children were introduced to this project by taking them outside Pinoak Elementary School, Oil City, PA, in March and having each pair of them select a living plant specimen. Buds were noticed as being a part of each plant and were the plant parts which ...more>> Figure Five Frenzy - ridiculopathy.com Create an arithmetic expression equal to the target number using the four basic operations, grouping parentheses, and the five number cards dealt to you. Play in arcade (against a timer), multi-player, or solitaire modes. Requires the Flash plug-in. ...more>> Figures and polygons - Mark Motyka, Math League Multimedia Definitions and illustrations: Polygon; Regular polygon; Vertex; Triangle; Equilateral triangle; Isosceles triangle; Scalene triangle; Acute triangle; Obtuse triangle; Right triangle; Quadrilateral; Rectangle; Square; Parallelogram; Rhombus; Trapezoid; ...more>> Fill-It-In Outline Mathematics - Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny A collection of outline solutions to various problems: word and logic problems, problems from arithmetic, number theory and geometry. Solutions are practically complete with a few essential pieces omitted and to be filled in by the student. ...more>> Filmer V2.0 - A program for creating fractal animation - Julian Haight Filmer is a front-end program for Fractint (for DOS/Windows) that generates fractal animations. Fractint is a program for calculating still fractal images (you need Fractint installed to use Filmer). Filmer uses Fractint parameter (.par) files to specify ...more>> Financial Calculators - Fair Isaac Corporation Calculators to help you make decisions about borrowing money, debt pay off and savings; organized into mortgages, autos, loans, debit and credit cards, savings, personal finances, investments, and retirement planning. For example, use the loan savings ...more>> Financial Education - EverFi Makers of interactive financial literacy learning and gaming platforms such as Vault, Everfi, and Buttonwood. ...more>> Financial Literacy Math Quizzes - HowToSaveMoney.me Quizzes for practicing addition and subtraction of dollar and coin amounts, presented with pictures of US currency or as numerical expressions. "Grade My Quiz" or generate new problems with the click of a button. The site also offers finance calculators, ...more>> Financial Noise - Ivars Peterson (MathTrek) The conventional view of stock markets and their behavior is that the price of a stock reflects all the information available on that stock. In this model, any variations in price would correspond to the arrival of new information. Some of that information ...more>> Financing Retirement Payments in the Future in Austria: Some Scenarios - Erich Neuwirth An interactive spreadsheet to download for studying the effects of changing the retirement age. (Microsoft Excel 5.0 or higher must be installed on your computer.) The key number for judging the financiability of a retirement payment system is the ratio ...more>> Finanzierungsrechner Online calculation tools to perform financial calculations such as IRR, NPV, and annual interest rates. ...more>> Finding Common Ground in K-12 Mathematics Education - Mathematical Association of America "Starting point" documents, designed to advance the discourse about how to improve K-12 mathematics teaching and learning, that emerged from MAA-convened pilot meetings between mathematicians and mathematics educators thought to be strongly aligned with ...more>> Finding the Center of a Circle - Math Forum, Ask Dr. Math Common Question A selection of answers to questions about finding the center of a circle using a ruler and compass, or given its radius and two points on its circumference, or given three points on its circumference, or given its equation. ...more>> Finding the Center of a Circular Starting Line in an Ancient Greek Stadium - Rorres, Romano; SIAM Review A 1997 essay by Chris Rorres and David Gilman Romano, which presents and compares two methods for finding the center and radius of a circular starting line of a racetrack in an ancient Greek stadium. Graphs and tables are included. Introduction, Three-Points ...more>> Finding the Smallest Triangle - Jim Parks A script for finding the triangle of minimum perimeter inscribed in a given triangle. ...more>> Finding the Sum of the Exterior and Interior Angles of a Polygon (SMILE) - David Drymiller, Morgan Park High School A geometry lesson designed to teach students to find the sum of the interior angles and the sum of the exterior angles of any polygon; review linear measurement to the nearest sixteenth of an inch and angle measurement to the nearest degree; and construct ...more>> Finding the Value of Pi - Isaac Reed Throughout the history of civilization various mathematicians have been concerned with discovering the value of and different expressions for the ratio of the circumference of a circle to its diameter. ...more>> Find OpenCourseWare with OCW Search - Pierre Far An independent search engine that indexes all the course materials published freely online by universities that participate in the OpenCourseWare (OCW) initiative, including the Massachusetts Institute of Technology (MIT) and Stanford University. Search ...more>> Find the Prime Factors of a Number - Washington University Mathematics Dept., St. Louis, MO A prime number is any number with no divisors other than itself and 1, such as 2 and 11. Any number can be written as a product of prime numbers in a unique way (except for the order). Enter a number (with a maximum of 9 digits), and the form will return ...more>> Finite Mathematics & Applied Calculus Resource Page - Waner, Costenoble; Hofstra University Online interactive tutorials - Algebra Review, Finite Mathematics, and Calculus - based on Finite Mathematics Applied to the Real World, Calculus Applied to the Real World, and Finite Mathematics and Calculus Applied to the Real World. Topic Summaries; ...more>> FI Projects and Activities (Freudenthal Institute) - Utrecht University, the Netherlands The FI is the National Expertise Center for Mathematics Education in primary and secondary education. This page provides a list of FI projects and activities, with links to more information. Sample subjects: Spherical geometry; Technology, mathematics, ...more>> FirefighterMath - Dan Jimenez, United States Department of Agriculture (USDA) Forest Service This self-paced math course refreshes firefighters' knowledge of basic math concepts and tools necessary for making math calculations in the field. Topics include calculating tank volumes and flow rates, determining pump pressure and friction loss, understanding ...more>> The First 10,000 Primes - Chris Caldwell; Dept. of Mathematics & Computer Science, Univ. of Tennessee at Martin The first 10,000 prime numbers, in a table. ...more>> First Day of School - Math Forum, Teacher2Teacher FAQ Answers to a frequently asked question: What do you do on the first day of school? ...more>> First Digits - Ivars Peterson (MathTrek) Take a look at a newspaper page listing stock market prices. You might think that each of the numbers from 1 to 9 would occur equally often among the first digits of all the listed prices. Instead, however, you're very likely to find that numbers starting ...more>> FirstGov for Kids - Federal Citizen Information Center, U.S. General Services Administration Links to Federal kids' sites, along with some of the best kids' sites from other organizations, all grouped by subjects such as money, space, geography, and fun stuff. The page of science and math links to government sites about rockets, weather, the ...more>> First Year Suggestions - Math Forum, Teacher2Teacher FAQ Answers to a frequently asked question: Can you give me some helpful suggestions for getting through my first year of teaching? ...more>> Fisher's Exact Test - Øyvind Langsrud A calculator for testing statistically whether there is any relation between two categorical variables (with two levels). With examples. ...more>> Fisica Legal (Cool Physics) - Professor Ricardo Download several educational programs for teaching and learning Physics, Math, Chemistry and Astronomy. Presently this page is in Portuguese although most of programs are in English. All of the software is freeware. Also features tutoring, chats, discussion ...more>> Five Math Poems - Eileen Tupaz Five short poems about mathematics. ...more>> The Five Percent Solution - Keith Devlin (Devlin's Angle) "Mathematical disciplines such as statistics, optimization theory, probability theory, queuing theory, control theory, game theory, and operations research are all used routinely in making difficult choices in public policy, health, business, manufacturing, ...more>> Five Triangles mathematics blog This blog, which dates back to April, 2012, posts problems for middle and junior high school students. Topics have ranged from ratios and fractions to area and paths to quadratic equations and linear equations. ...more>> Flags - Jim Croft Links to information about and images of flags of the world: National Flags, International Maritime Signal Flags, Motor Racing Flags, the Semaphore Flag Signaling System, and others, good for exploring symmetry in flag design. ...more>> Flash Demos for Understanding Statistics - G. Donald Allen, Texas A&M University Dynamic demonstrations to help foster an understanding of the graphing and variance for data sets. Create a histogram and show the variance; show the mean, variance, and correlation of self-selected data points; understand variance by creating data sets; ...more>> Flash Games - ATK Solutions, Inc. Flash applets and games include rotating 3d cube; mind boggle square, which challenges you to slide a square across a surface by sliding other quadrilaterals into the unoccupied spaces; Futoshiki, which involves positioning counting numbers on a grid ...more>> Flatland: A romance of many dimensions - Edwin A. Abbott A geometrical story about a two-dimensional square who visits one- and three-dimensional worlds. Full text of the 2nd and revised edition, illustrated, 1884. ...more>> Flatland: the Movie - Flat World Productions, LLC This movie, available in DVD format, is based on Edwin A. Abbott's classic novel, Flatland: A Romance of Many Dimensions. Flatland is a world that exists entirely on a two-dimensional plane. All different kinds of shapes live, work, and play in this world. ...more>> Flexagon - Magnus Enarsson "A flexagon is a polygon folded from paper with a very remarkable quality: you can turn it inside out to make it reveal hidden surfaces." History, including the original discovery of the tri-hexaflexagon by Arthur H. Stone, as he folded strips of paper ...more>> Flexagon Re'flex'ions Several possibly new trihexaflexagon phenomena are presented, with a wide spectrum of findings including explorations with magic squares, palindromes, and much more. ...more>> Flexagons - Conrad, Hartline Introduction: The story of the Flexagon; Building and Operating the Flexagon; The Covering Space Representation of Flexagon Operation. ...more>> Flight of the Bumblebee - Ivars Peterson (MathLand) How did proving that a bumblebee can't fly originate? Who started the story? It apparently first surfaced in Germany in the 1930s, and the story was about a prominent Swiss aerodynamicist. One evening, the researcher happened to be talking to a biologist ...more>> Flip Flop Fly Ball - Craig Robinson "A love of baseball plus a love of visual representations equals Flip Flop Fly Ball." Robinson's infographics include Diamonds in Manhattan, a map of every baseball or softball diamond on the island of Manhattan; Baserunning, which puts into perspective ...more>> Flooble :: Perplexus - Lev Epshteyn A searchable, categorized collection of all sorts of puzzles, from simple logic questions and word tricks to in-depth math problems in probability and geometry. Users can talk to one another and collaborate on solutions, as well as post their own problems ...more>> Florida EXPLORES! Brings the NOAA Direct Readout Satellite Ground Station Program into Florida's K-12 Classrooms. Precipitation summary, Atlantic hurricane season, satellite imagery, weather observations and model products, Data Center, teacher resource guide, GOES-8 status ...more>> Florida Museum of Natural History (FLMNH) - Gainesville, FL, USA The largest natural history museum in the southern United States, holding more than 16,000,000 specimens of mammals, birds, reptiles, amphibians, fishes, mollusks, butterflies, vertebrate and invertebrate fossils, recent and fossil plants, and associated ...more>> FlowingData - Nathan Yau FlowingData explores how designers, statisticians, and computer scientists use data to understand ourselves better -- mainly through data visualization. This blog, by a PhD candidate in statistics with a background in computer science and design, dates ...more>>
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