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 The Four Types of Symmetry in the Plane - Susan Addington Rotation, translation, reflection, and glide reflection, with illustrations and problems for consideration. Written by Dr. Susan Addington for the California Math Show; presented on the Web by Suzanne Alejandre as part of her Tessellation Tutorials. ...more>> FoV Puzzles and pointers on math and programming from a future secondary school math teacher in England. Blog posts, which date to March, 2010, have included "Make 42," "Find a, b and c," "Programming Mahjong Scoring," "Broken Geometry," and "Using Mersenne ...more>> FractImage - David Rose Preview jigsaw puzzle images that exhibit self-similarity, and purchase the puzzles online. Visit the fractal gallery; read about fractals and FractImage; and download fractal wallpaper for your desktop. ...more>> fractionfanatic - Julie Morgan Blog by an Australian who has taught high school maths in the Scottish Borders since 2004. Posts, which date back to December, 2015, have included "Learning Intentions and PPPB (Pose Pause Pounce Bounce)," "#MTBoS12days Moment that challenged me," "Quadratics ...more>> Fractions and Corresponding Percents - NASA Lewis Learning Technologies Project Which statement is correct? 27 percent < 1/4; 12 percent = 1/8; 3 3/5 = 335 percent; 2/3 > 66 percent. A detailed answer is provided. From NASA's 9th Grade Math Proficiency Test. ...more>> Fractions and Decimals (Highline Advanced Math Program) - Don and Jerre McQuinn; Highline Council PTSA, Seattle, WA Introductions to fractions and decimals, for grades 5-6. Addition, subtraction, division, factoring; mixed numbers. ...more>> Fractions and Infinite Series - Don Cohen (The Mathman) Young children (ages 6-7) learn to add fractions through graphing and partial sums, and about infinite series. A sample problem with answers from Chapter 1 of Don Cohen's worksheet book. ...more>> Fractions: Parts is Parts - Energy Conservation Enhancement Project Incandescent & fluorescent lighting. Math objectives: 1. Describe the two parts that make up a fraction. 2. Explain mixed numbers and improper fractions. 3. Find the least common denominator. 4. Reduce fractions to lowest terms. Energy objectives: ...more>> Fractions (S.O.S. Mathematics) - Dept. of Mathematical Sciences, Univ. of Texas at El Paso A math review for people who have forgotten what they once knew about fractions. Simple fractions (Identification; Factoring Integers; Reducing Fractions; Multiplication; Division; Building Fractions; Addition; Subtraction; Order of Operations). Complex ...more>> Fractions Worksheets Worksheets and lessons on fractions: equivalent fractions, comparing fractions, adding fractions, subtracting fractions, reducing fractions, multiplying fractions, and dividing fractions. See also the blog at http://fractions-worksheets.com/. ...more>> Franklin Institute Science Museum - Philadelphia, Pennsylvania The online entry point for the Philadelphia science museum, featuring in-depth multimedia virtual exhibits and explorations, resources for teachers, and guides to the real-life museum and its programs. The website features a large selection of educational ...more>> Franklin's Mathematics - Paul C. Pasles, Villanova University From the author of Benjamin Franklin's Numbers: articles on the founding father's "little-known role as a mathematician," and examples of Franklin's magic squares and magic circle. ...more>> Freaky Links - Cut the Knot!, Alexander Bogomolny with William A. McWorter Jr. Mathematics impinges on itself and the sciences in unexpected and bizarre ways. This page is a small illustration of this phenomenon, taking up recreational mathematics and the game of Chinese checkers, the strategy game called Hex, quasigroups, and block ...more>> Free Math Education Online Tutorials - Kirti Sharma Free math primers, lessons, and practice problems -- with mouse-over and clickable solutions -- on adding and subtracting algebraic expressions, properties of operations, the absolute value function, the number system, solving quadratic equations, intercept ...more>> Free Math Help - Florent Gouachon; fmaths.com Free math lessons and problems from 1st Grade to 11th Grade. Free sign-up required in order to save your work. ...more>> Free Math Help - Ted Wilcox Free tutorials, glossary, study tips, calculator advice, and more, including annotated links to other resources. ...more>> Free Math Resources - Varsity Tutors Free math questions of the day, flashcards, more than a hundred diagnostic tests, and thousands of practice tests. A private tutoring service, Varsity Tutors also offers practice for standardized tests such as ACT, SAT, GRE, GMAT, LSAT, MCAT, ISEE, and ...more>> freemathtexts.org - Alain Schremmer Original texts that emphasize a very few but very powerful ideas; appeal to common sense and make no assumption of any kind about the students; and focus on helping readers convince themselves about mathematics. Written for use in developmental mathematics ...more>> Free Math Tutoring - Doug Simms Online instructional videos, many accompanied by example and exercise sheets. Use of the site is free. ...more>> Free Math Worksheets Free math worksheets to download, print, and practice addition and subtraction; multiplying; divisibility and factors; greatest common factor (GCF); least common multiple (LCM); simplifying numerical fractions; converting percents, decimals, and fractions; ...more>> Free Math Worksheets - Jill Brett Free printable math worksheets, some featuring trademarked characters such as Angry Birds and Dora the Explorer. ...more>> Free Math Worksheets, Word Problems, Math Quiz, Math Puzzles and Free Math Games - MathOcean.com This blog is dedicated to provide free worksheets, word problems, simple problems, story problems, math quizzes, math puzzles, math games and much more. ...more>> Free Multiplication Practice - Fran Hilgendorf, Home Education Resources Colorful multiplication worksheets and activities in easy to print PDF format. ...more>> Free Puzzles - Jimmie Dean A collection of puzzles and brainteasers, divided into geometry, logic, math, weight, moves, and miscellaneous. Each puzzle includes a hint, and solutions are available through e-mail. Online games and puzzles include a chess knight game and Hangman. ...more>> Free Teaching Resources - BossBrains Free resources for educators, including: customizable worksheets, quizzes and timed tests; flash cards; telling time clocks; and AwardMaker (customize and print awards and certificates). ...more>> Free Test Online Math and science practice exercises and quizzes for SAT, ACT, Advanced Placement Calculus, GMAT, GRE and CLEP tests. ...more>> From Galaxies to Electrons (Math Chat) - Frank Morgan, MAA Online What are the largest and smallest objects anyone has ever seen with the naked eye? heard? felt? (For the first part, the whole object must be seen, though not necessarily in full detail or from every side.) ...more>> From Lewis Carroll to Archimedes - Cut the Knot!, Alexander Bogomolny On March 29, 1879, Vanity Fair began offering its subscribers a new weekly puzzle invented by Lewis Carroll... on March 17, 1953 Frank Gray, a research scientist at Bell Labs, filed patent no. 2632058, for the Gray code encoding the vacuum tube. An n-digit ...more>> The Fruit Game An interactive game in which players take turns removing fruit from the table according to the rules. The player who removes the last fruit from the table loses. Based on the mathematical puzzler known as the game of Nim. ...more>> f(t) - Kate Nowak A blog by a self-described "full-time math teacher, curriculum inventor and refiner, adolescent listener, correspondence-to-parents writer, practice problem feedback giver, and example-setter" who has taught high school math since 2005. Posts, which date ...more>> funmaths - Fundamental Software Download math-related games for Windows (the Rocky's Bouncer algebra game is free; others are shareware.) Teachers can trade worksheets online: everyone may see the measurement worksheets, but the other categories require that you submit your own worksheet ...more>> Funny Arithmetic - Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny A Java game: using arithmetic, logical, and bitwise shift operators and parenthesis, build an arithmetic expression with as many Base digits as specified in the Number of occurrences. Your expression should evaluate to the specified Goal. For example, ...more>> Fun, Puzzles, Travel - Paul Bourke Brain twisters, arranged by approximate level, and designed for the most part to require no particularly advanced mathematical skills. Illusions include impossible triangle, Muller-Lyer, bad box, and Colours. ...more>> Fun With Mathematics! - Harry J. Smith Mathematical recreations, curiosities, and software, from computing pi, tesseracts, and data encryption to golygons and quaternions - and much more. ...more>> Fun with maths! - Stuff Media, U.K. Puzzles for which you need shockwave installed on your computer. (You can download it from this site.) Number Square (add numbers and see them grow, smash them with a fist, make patterns); Think of a number between one and nine, multiply it by 5... will ...more>> Fun With Num3ers A blog of mathematical puzzles, mostly in number theory. Posts, which date back to January, 2012, have included "Using digits 1, 2, 3, 4, 5, 6, 7, 8 and 9 only once (Part Two)," "Pythagorean triple – Digits Reversed," "Concatenation puzzle: when (A || ...more>> The Fun Works - Education Development Center, Inc. (EDC) A career exploration digital library for middle school youth (ages 11-14 yrs), designed to capture imaginations and direct youth toward careers in science, technology, engineering and mathematics (STEM). It places particular emphasis on engaging youth ...more>> Furman University Wylie Mathematics Tournament - Furman University, Greenville, South Carolina A page with links to annual Furman University mathematics tournament exams for 1996-1999, and to postscript or PDF files of Senior and Junior Written Problems, with answer sheets. The date of the 2000 Furman University Wylie Mathematics Tournament is ...more>> Further Mathematics Support - Mathematics in Education and Industry The Further Mathematics Support Programme (FMSP) promotes advanced math across the United Kingdom (UK) through professional development for teachers and tuition to students in Britain. Further Maths is an AS/A level qualification which both broadens and ...more>> Futility Closet - Greg Ross "An idler's miscellany of compendious amusements." Math posts, which date back to January, 2005, have included puzzles, curios, and trivia from the lives of famous mathematicians -- all "self-contained and written as concisely as possible" -- such as ...more>> Gadgets - Jan Gombert Gombert's five "gadgets" provide simple challenges that combine addition, multiplication, and two- or three-dimensional geometry. Balancing Act shows three values on a beam to balance by addition. Make a given perimeter or area by resizing the figure ...more>> Gamco Education Materials: Educational Software for K-12 Programs for Macintosh and Windows, with downloadable demo versions. Math programs include: Skillbuilders (perimeter, area, volume, whole numbers, fractions); Paws and Pyramids (perimeter/area/volume game); Word Problem Square Off Series; Touchdown Math ...more>> Gamelan - The Official Java Directory - EarthWeb, Inc. Gamelan's primary mission is to serve as a central registry and directory of Java resources. Much like Yahoo!, Gamelan collects links to resources stored on other sites across the Web. However, unlike Yahoo!, Gamelan's mission is specific - Gamelan collects ...more>> The Game of Go - Jean-Claude Chetrit A page for Go players interested in mathematics or abstract reasoning. How many static positions exist and how many are legal? This is purely an exercise in counting (combinatorics). See also Chetrit's conjectures about playing Go on a 2 by 2 board and ...more>> Games and Puzzles - Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny Almost 40 games or puzzles, with extensive discussions and solutions. Examples include the Monty Hall Dilemma, Lewis Carroll's problem; the game of Nim, the 3 glass puzzle, Northcott's game, the Tower of Hanoi, and many more. Most require a browser capable ...more>> Games Conceived - Leroy Quet Quet's blog, begun in September, 2008, describes his "simple games," which include Triangle Grid Of Coprimality; Line-Segments In Circle; Turn It Around -- Multiply/Add Grid; Up And Up, Grid Solitaire; Vertex/Intersection Polygon Game; Diagonal/Straight: ...more>> Games for the Brain - Philipp Lenssen Race the "IQ Score" clock while playing JavaScript brain teasers such as NumberCruncher (perform arithmetic calculations following order of operations) and Marsmoney (calculate the values of different currencies). The site also features several memory, ...more>> Games on Graphs (MegaMath) - Nancy Casey; Los Alamos National Laboratory Students use algebraic methods to explore, model, and describe patterns and functions involving numbers, shapes, data, and graphs in problem-solving situations and communicate the reasoning used in solving these problems. Graphs, stories and games provide ...more>> Game Theory .net - Mike Shor Lecture notes, text book reviews, and interactive applets and games, print and online tests and quizzes, a section on game theory in pop culture, and links to other resources on the web. ...more>> Gardner Index - Lee, Kluepfel An index to fifteen books containing collections of Martin Gardner's articles from Scientific American. ...more>>
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