Geometry.Net - Math_Help_Desk: Math Puzzles

Interactive Mathematics Miscellany And Puzzles
math puzzles. Interactive education. A lot of math information forteachers, students and parents. Work out and enjoy mathematics.
http://www.cut-the-knot.com/
Mathpuzzle.com
Celebrates math puzzles and Mathematical Recreations.Category Science Math Recreations Martin Gardner celebrates math puzzles and Mathematical Recreations.This site aims to do the same. If you've made a good, new math
http://www.mathpuzzle.com/

Extractions: I made a bad mistake while drawing up solutions for Brian Trial's coin problem from 5 February. Not only did I get the size of the card wrong, but I also calculated the radius of the dime incorrectly, so the "solution" I found was totally wrong. (My first clue should have been the matching solutions of master solvers Clinton Weaver and Bob Wainwright.) My apologies. A lesson for aspiring math people: always be wary of a solution with warning flags. . If you solve it, write down the 4 squares in the corners and Send Answer . The uncovered area in only 9, which can be filled with a domino, tromino, and tetromino. Although suggested to me by Robert Reid, Patrick Hamlyn, and William Rex Marshall, this puzzle can be traced to online sequence . It's a very nice problem, I managed to solve it in about 10 minutes. Only the first 21 cases are known, the excess areas for squares up to size n are:
Brain Teasers And Math Puzzles : Puzzle & Brain Teaser Collection
Interactive brain teasers to challenge your logical and mathematical skills. Immediate scoring of Category Games Puzzles Brain Teasers Mathematical Brain Teasers and math puzzles. Try our Word Puzzles Hot, Try our IQ Test. Thispage contains the evergrowing list of brain teasers and math puzzles on Syvum.
http://www.syvum.com/teasers/

Extractions: Hide ads Advertise here ... Syvum Family Fun Zone : Brain Teasers Try our Word Puzzles Hot Try our IQ Test This page contains the ever-growing list of brain teasers and math puzzles on Syvum. All the brain teasers and math puzzles are interactive with immediate scoring. The brain teasers and math puzzles as well as their explanations use dynamic content to provide continuous learning and entertainment. Level of Difficulty: : Easy : Medium : Challenging Contributed by Raymond Lu Brain Teaser : Up an Escalator NEW Brain Teaser : Give and Take NEW Brain Teaser : Rectangles on Checkered Board NEW Brain Teaser : Critical Chain NEW Brain Teaser : The Hare and the Tortoise Brain Teaser : Old Man Wrinkle Brain Teaser : Your Piggy Bank Brain Teaser : Black or Brown Gloves ... Brain Teaser : Bicycles or Tricycles ?
The Math Goodies Puzzle Library
K12 math puzzles from the Math Forum Use the digits in the years 2003, 2002, 2001, 2000, 1999, or 1998 and the operations of +, -, x, ÷, sqrt (square root), ^ (raise to a power), and !
http://www.mathgoodies.com/puzzles

Extractions: math puzzle click here computer puzzle Lessons CD-ROM Forums Homework ... Newsletter numbers Advertise Recommend Puzzles About Us ... Contact Us We have 64 puzzle pages in this section including crosswords, word searches, and solutions for each. For each Volume of our Interactive Math Lessons , we have a corresponding set of puzzles. Additional themes are taken from various topics in Math and Computers. Instructions for printing are at the top of each page. Since our puzzles are created with images, printing may take a little longer than plain text. MATH THEMES CROSSWORD WORD SEARCH CIRCLE Puzzle Solution Puzzle Solution INTEGERS Puzzle Solution Puzzle Solution NUMBER THEORY Puzzle Solution Puzzle Solution PERCENT Puzzle Solution Puzzle Solution POLYGONS Puzzle Solution Puzzle Solution PRE-ALGEBRA Puzzle Solution Puzzle Solution PROBABILITY Puzzle Solution Puzzle Solution STATISTICS Puzzle Solution Puzzle Solution
Interactive Mathematics Miscellany And Puzzles
math puzzles. Interactive education. A lot of math information for teachers, students and parents. Work out and enjoy mathematics. Explore unexpected connections. Math Poll. Other Math sites. Guest book. News sites. Recommend this site. Interactive Mathematics Miscellany and Puzzles
http://www.cut-the-knot.com/content.html

Extractions: Recommend this site Interactive Mathematics Miscellany and Puzzles Raymond Smullyan, a Mathematician, Philosopher and author of several outstanding books of logical puzzles, tells, in one of his books, a revealing story. A friend invited him for dinner. He told Smullyan that his teenage son was crazy about Smullyan's books and could not wait to meet him. The friend warned Smullyan not to mention that he is a Mathematician and that Logic is a part of Mathematics because the young fellow hated Mathematics. Did you know that... The banner is clickable Front Page Manifesto MAA monthly column Awards ... Math Quotes , a Web poll We and Education , a Web poll Inventor's Paradox Did you know that... Fast Reckoning Mathematics as a language ... Internet News sites Last updated:
Brain Teasers
Offers new math puzzles each week. Designed for students in grades 37.Category Kids and Teens School Time MathChildren's Privacy Statement
http://www.eduplace.com/math/brain/
Interactive Mathematics Miscellany And Puzzles, Games Page
math puzzles. Interactive education. Games and Puzzles Math Poll. Other Math sites. Guest book. News sites. Recommend this site. Interactive Mathematics Miscellany and Puzzles
http://www.cut-the-knot.com/games.html

Extractions: Recommend this site Interactive Mathematics Miscellany and Puzzles Games and Puzzles 3 glass puzzle [JavaScript] 3 glass puzzle , second, more general tool [JavaScript] 4 Knights [Java] 7 Coins Puzzle [Java] A Baffling Prediction The Aliquot Game [Java] Bachet's Magic Trick [Java] The Blithe 12 puzzle [Java] Bogus Nim [Java] Box Labels [Java] Calendar Magic [Java] Changing Colors [Java] Cryptarithms [JavaScript, Frames] Date Game [Java] Euclid's Game [Java] Farmer and Wife To Catch Rooster and Hen [Java] The game of Fif [Java] Fish Soup Game [Java] Flipping pancakes [Java] Gergonne Magic Trick [Java] Gordian Knot The Happy 8 puzzle. [Java] Invitation to MasterMind [Java] Jam [Java] A legend of Josephus Flavius [Java] Kayles [Java] Latin Squares [Java] Lewis Carroll's problem [JavaScript] Looping Chips [Java] The Lucky 7 puzzle. [Java] Magic in Square [Java] The Magic Squares game [JavaScript, Frames] A Matter of Age Monty Hall Dilemma [JavaScript] The game of Nim explained [JavaScript, Frames]
Activities Games And Quizzes For Online Learning And Education
Includes activities, games, and quizzes related to a variety of subjects.Category Kids and Teens School Time math puzzles Numbers , Tangents , Add Quick SAT Test Prep; GRE TestPrep; Spanish; math puzzles; Physics Forces; Chemistry Nomenclature;
http://www.syvum.com/squizzes/
Math.com Puzzles, Games, And Contests
Fantastic Book of math puzzles Wizards, dragons, and other creaturesare featured in these puzzles. Suitable for middle school.
http://www.math.com/students/puzzles.html

Extractions: Online Rubik's Cube - Guaranteed to keep you online past bedtime! (Advanced Topic - Notes on the Math of Rubik's Cube Cut-the-Knot Interactive mathematics miscellany and puzzles. (Alex Bogomolny) K-12 Problems and Puzzle Sites - Web sites with problems, challenges, and puzzles sorted by grade level and topic. (Math Forum) The Amazing Mathematical Object Factory - Magic squares and more, with information and history. (Canada's SchoolNet) Famous Puzzles - Exercise your brain with problems that have kept people guessing for centuries! (Math Forum)
Math Forum: K-12 Problems, Puzzles, Tips & Tricks
Sets of math problems and puzzles, and computation tips and tricks tospeed up your calculations. math puzzles. Number Line Puzzles.
http://mathforum.org/k12/mathtips/

Extractions: See also the Math Forum's Internet Mathematics Library list of math problems and puzzles on the Internet, and our Teacher2Teacher FAQ: Tricks for Learning Math. Download an archive for local viewing of the following tips and tricks: Mac or Windows Doing Math in Your Head Beat the Calculator - BEATCALC!
Math Forum: Math Puzzles
K12 math puzzles from the Math Forum. Back to Math Problems, Puzzles,Tips Tricks 2003 Puzzle 2002 answer. Math Line Puzzles. Can you
http://mathforum.org/k12/k12puzzles/

Extractions: 2003 Puzzle 2002 Puzzle 2001 Puzzle 2000 Puzzle ... 1998 Puzzle - Judy Ann Brown ^ (raise to a power), and ! (factorial), along with grouping symbols, to write expressions for the counting numbers 1 through 100. All the King's Digits - Terry Trotter 1997 Puzzle - Ruth Carver - 1996 Puzzle Challenge: Using the digits in 1997 or 1996 and any operations, try to write equations that have the numbers from to 100 as the answer. Four 4's Puzzle - Ruth Carver Challenge: Using four 4's and any operations, try to write equations that have the numbers from to 100 as the answer. Can you connect the dots in a 3x3 grid using 4 straight lines? Can you figure out how to plant 7 rosebushes so that they form 6 straight lines with 3 rosebushes in each line? Or 10 bushes in 5 lines with 4 in each? How about 19 in 9 lines with 5 in each? Can you construct 9 triangles by drawing 3 straight lines through a capital M? Can you move exactly two toothpicks to form four 1x1 squares? A selection of brain teasers from Michael DiSpezio's new book
DiscoverySchool's Puzzlemaker Allows Kids To Make Crossword Puzzles Online.
Offers puzzles, word search games, and educational games.Category Kids and Teens Games Online students and parents. Create and print customized word search, crosswordand math puzzles using your word lists. Try other puzzles!
http://puzzlemaker.school.discovery.com/
Math Games And Math Puzzles
Enjoy the following games and puzzles!! Rubik's Cube. Name Game.Morph the Professor. Let's Play Checkers. Pick a Number. Mr. Potato
http://www.mathpower.com/funstuff.htm

Extractions: Enjoy the following games and puzzles!! Rubik's Cube Name Game Morph the Professor Let's Play Checkers ... Mr. Potato (view with Internet Explorer only) "Really Cool" Swat the Fly (FLASH) Mad Libs Bio rhythm Chinese Checkers Lights ... Basketball All "Fun Stuff" material needs a browser that supports JAVA
Free Puzzle Collections
Home FAQs About Us, 1000+ Puzzles Collected, 255 posted. Try new Math andMisc. puzzles. Member Login or Sing Up. math puzzles. Misc Puzzle Index.
http://www.freepuzzles.com/
Puzzles
Many puzzles to choose from crosswords, anagrams, doublets, trivia, math and word searches.Category Games Puzzles Crosswords Crosswords and crossword variants, anagrams, doublets, trivia, riddles, chess problems,math puzzles, logic puzzles, word search puzzles, jigsaw puzzles
http://thinks.com/puzzles/

Extractions: A new puzzle every day! Cryptic Crosswords Entertaining and challenging puzzles by a master Anagram Crosswords All the clues are anagrams Crossword FAQ Frequently asked questions about crosswords The World's First Crossword Discover a piece of puzzle history Crossfigure Puzzles Not crosswords but crossnumbers Hidden Countries Find the names concealed in the text. Forty Traditional Riddles Old-fashioned riddles spanning several centuries. The Tree Riddle It'll drive you nuts!
Math
math puzzles (from Discovery School); Math Games from BBC's CountOn); Professor Wuzzle's Puzzle; Zig Zag. Back to Top. 9. Mean, Mode
http://www.k111.k12.il.us/king/math.htm

Extractions: Beginning Math Activities Basic Facts Basic Math Skills Factors/Multiples ... Math Movies (change topic to math) Problem Solving Word Problems Vocabulary Math Questions (Ask Dr Math) ... Big Chalk's Online Math Tests Beginning Math Activities BBC Education's Number Time Games Simple Add and Subtract Test the Toad + and - problems with numbers 1-15) Little Animals Activity Center ( interactive number games for addition and subtraction) Number Recognition/Sequencing Find the Number (Recognition activity for numbers 1-10) Mend the Number Square ( Place missing numbers on 1-100 grid) Find One More (matching game) Snakes and Ladders (1 player or 2 player activity.. works like chutes and ladders) FunBrain Activities Number Recognition/Sequencing Bunny Count ( count and match numbers and characters) One False Move (sequence numbers from lowest to highest) Guess the Number (guess number with high low clues) Learning Planet Activities Number Recognition/Counting/Sequencing Count Your Chickens ( counting activity)
CRpuzzles Word Math Puzzles Index
CRpuzzles.com, Word math puzzles A unique blend of mathematical logic and languageskills, Word math puzzles test the solver's analytical abilities.
http://crpuzzles.com/math/
Puzzles & Problems
Aims Puzzle Corner. Aims Puzzle Corner, intended for students in grades K6,is a list of monthly math puzzles for 1995 and 1996. 5 Math Line Puzzles .
http://www.csun.edu/~vceed009/puzzles.html

Extractions: Adam's Puzzles. Adam's Puzzles contains over 30 puzzles for high school students with a strong background in calculus and geometry. Detailed answers are provided with a complete explanation. Aims Puzzle Corner. Aims Puzzle Corner, intended for students in grades K-6, is a list of monthly math puzzles for 1995 and 1996. You can request solutions via email. Algebra Online. Algebra Online is a service designed to allow students throughout the world to receive free private tutoring. To get online help in algebra, click here Alvirne High School. Alvirne High School's in Hudson, N.H. calculus class invites you to join them in their preparation for the AP exam. The site contains Alvirne's and guest problems of the week, and archives for Alvirne, guest, and student problems with solutions. Included also are sample multiple choice AP calculus questions and solutions, student and teacher calculus resources on the Web, and general information about AP exam Appetizers and Lessons for Math and Reason. Appetizers and Lessons for Math and Reason for the high school math student shows how to use rules and patterns in solving logic/math problems. Among its offerings are arithmetic review problems skills for problem solving in algebra , and problem solving methods for logic puzzles, theorems, and other math topics.
MATH GAMES, PUZZLES, AND FUN!
Math Magic. (Grades 37) math puzzles - You don't need to be a math whiz to solvethese, just patience and, onoccasion, a different way of looking at things.
http://www.useekufind.com/learningquest/tmfun.htm

Extractions: Math Magic (Grades 3-7) Math puzzles - You don't need to be a math whiz to solve these, just patience and, onoccasion, a different way of looking at things. Mathematical Games, Toys, and Puzzles Puzzles and brain teasers archived from the newsgroup rec.puzzles and categorized by subject. Both the puzzles and their solutions are given. Subjects: analysis, arithmetic, combinatorics, competition, cryptology, decision, geometry, group, induction, language, logic, physics, pickover, probability, real-life, reference, series, trivia. (HS - College) Math Puzzles Interactive Mathematic Miscellany and Puzzles: Arithmetic and Algebra Graph Theory through games that can be played on a table or on the playground. Graphs are mathematical objects that are made of dots connected by lines. Graph Theory is the branch of mathematics that involves the study of graphs. Graphs are very powerful tools for creating mathematical models of a wide variety of situations. Graph theory has been instrumental for analyzing and solving problems in areas as diverse as computer network design, urban planning, and molecular biology. Graph theory has been used to find the best way to route and schedule airplanes and invent a secret code that no one can crack. Math in the Movies Page : A Guide to Major Motion Pictures with Scenes of Real Mathematics Mathematics and Music Abacus : The Art of Calculating with Beads - Java-abacus, the history of the abacus, and instructions for use
Hotlist: Mathematics And Computer Science
Statistics Cast Your Vote; Math Help; math puzzles; 7th. Helping Your ChildLearn Math; Fun With Numbers; Math Magic; math puzzles; math puzzles;
http://sln.fi.edu/tfi/hotlists/math.html

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