ࡱ>  \Ubjbjߍ ȤlL&&   8B.,  Z"|:cv$m o o o o o o ,|".% A"c  Rm m $ scRY  0 %%  %& :   A Treasure Map to "Math Jewels" ~ recommended Web sites for online math explorations ~ Online Manipulatives and Applets  HYPERLINK "http://www.mathcats.com" \t "new" Math Cats www.mathcats.com Online math explorations. See "What a Crowd!" (estimation), Multiplication Grid, Math Cats Balance (from electrons to galaxies), Old Egyptian Math Cats Fractions, Tessellation Town, more.  HYPERLINK "http://nlvm.usu.edu/" National Library of Virtual Manipulatives http://nlvm.usu.edu/  HYPERLINK "http://illuminations.nctm.org/ActivitySearch.aspx" \t "new" Illuminations: Activities http://illuminations.nctm.org/ActivitySearch.aspx fractals tool, shape sorter, shape tool, shape pan balance (visualizing algebra), fraction pie, and many more tools and activities spanning all levels  HYPERLINK "http://www.nctm.org/eexamples/" NCTM's Electronic Examples (for implementing Principles and Standards) http://www.nctm.org/eexamples/ links to applets with teaching ideas and discussion questions  HYPERLINK "http://www.shodor.org/interactivate " \t "new" Project Interactivate www.shodor.org/interactivate huge collection of interactive tools and simulations; supplemental materials; links to standards  HYPERLINK "http://www.mathforum.org/mathtools " \t "new" Math Tools at the Math Forum http://mathforum.org/mathtools links to interactive resources, lesson plans, and other support materials, by grade and topic  HYPERLINK "http://www.nummolt.org" \t "new" Nummolt www.nummolt.org  HYPERLINK "http://www.geocities.com/nummolt/obbl/index.html" \t "new" OBBL and Math Toys www.geocities.com/nummolt/obbl/index.html creative applets for open-ended math explorations by Maurici Carbo Jordi, who has developed many of the best activities at Math Cats  HYPERLINK "http://www.permadi.com/java/" \t "new" F. Permadi's homepage (Java and Flash applets) www.permadi.com/java/ and www.permadi.com/flash/index.html Kaleidoscope Painter, moire patterns, fractal twister; recursive lines project, other applets Sites for Creating with Math  HYPERLINK "http://www.mathcats.com/crafts.html" \t "new" Math Crafts at Math Cats www.mathcats.com/crafts.html Create a variety of math crafts offline: polyhedra, hexagrams, ambigrams, string art, tessellations, designs with rotational symmetry, and more. Also see  HYPERLINK "http://www.mathcats.com/sitemap.html" \l "onlinemathart" \t "new" www.mathcats.com/sitemap.html#onlinemathart for activities to create math art online and  HYPERLINK "http://www.mathcats.com/gallery.html" \t "new" www.mathcats.com/gallery.html for a math art gallery of geometric designs, each produced with a few words of Logo code.  HYPERLINK "http://www.sodaplay.com" \t "new" Soda Play www.sodaplay.com Construct animated "creatures" out of polygons and springs and share them online. Interact with the creations in "manual" mode and turn gravity on and off. Don't miss the Sodazoo!  HYPERLINK "http://www.cyffredin.co.uk/" \t "new" William's Home Page www.cyffredin.co.uk/ fascinating multicultural math crafts to make offline  HYPERLINK "http://www.geom.uiuc.edu/java/Kali/program.html" \t "new" Java Kali at the Geometry Center www.geom.uiuc.edu/java/Kali/program.html  HYPERLINK "http://www.morethanmath.org/activities.htm" \t "new" More Than Math www.morethanmath.org/activities.htm interactive activities integrating math and visual arts, for grades 3 5 Logic Puzzles  HYPERLINK "http://www.cut-the-knot.org/Curriculum/index.shtml" \l "magic" \t "new" Cut the Knot: Curriculum www.cut-the-knot.org/Curriculum/index.shtml#magic interactive arithmetic logic puzzles, math magic, algebra, much more, for all levels  HYPERLINK "http://www.mathsphere.co.uk/fun/" Math Sphere: Fun with Math www.mathsphere.co.uk/fun/ magic squares, tangrams, puzzles, and more  HYPERLINK "Button Beach Challenge http://ambleweb.digitalbrain.com/ambleweb/web/Games/button.db_psc?verb=view" Button Beach Challenge http://ambleweb.digitalbrain.com/ambleweb/web/Games/button.db_psc?verb=view This puzzle combines logic and addition skills (elementary grades). HYPERLINK "http://www.javaonthebrain.com"Java on the Brain http://javaonthebrain.com creative Java applets like rainbow notes, Mastermind  HYPERLINK "http://home.earthlink.net/~cmalumphy/" \t "new" C. Malumphy homepage http://home.earthlink.net/~cmalumphy/ There are several creative applets here - Apple Find game, Color Shapes game with projects that can be shared, African stones (mancala)  HYPERLINK "http://www.puzzles.com/Projects/PuzzleUpHallOfFame.htm" \t "new" PuzzleUp Hall of Fame www.puzzles.com/Projects/PuzzleUpHallOfFame.htm links to puzzle applets  HYPERLINK "http://www.theproblemsite.com/games/nullgee.asp" \t "new" NullGee Connect Four http://www.theproblemsite.com/games/nullgee.asp Connect Four with zero gravity!  HYPERLINK "http://www.subtangent.com" \t "new" Maths Stuff www.subtangent.com lots of intriguing interactive investigations, logic games and puzzles, and more, developed by a British mathematics teacher Math Games with that "Extra Something"  HYPERLINK "http://education.jlab.org/indexpages/elementgames.html" \t "new" Jefferson Lab Games Index http://education.jlab.org/indexpages/elementgames.html  HYPERLINK "http://pbskids.org/cyberchase/games.html" \t "new" PBS Kids - Games http://pbskids.org/cyberchase/games.html interactive logic games involving functions, intersecting circles, measurement, visualizing 3D as 2D, shape matching, etc. Sites Targeting Specific Concepts Basic Math Skills  HYPERLINK "http://www.webmath.com" \t "new" Web Math: Instant Math Help www.webmath.com Enter specific numbers or problems and get help with them. (For instance, enter 5/8 and 2/3 in the "comparing fractions" area, and a new page displays these fractions as portions of pies, side by side for visual comparison.)  HYPERLINK "http://www.our-montessori.com/home.html" \t "new" Our Montessori www.our-montessori.com/home.html applets and games for developing conceptual understanding, including a long division applet  HYPERLINK "http://education.jlab.org/placevalue/index.html" \t "new" Jefferson Lab Place Value Game http://education.jlab.org/placevalue/index.html The user can select the highest number, number of places, and number of discards (all elementary grades).  HYPERLINK "http://www.theproblemsite.com/games/secretnumber.asp" \t "new" My Secret Number http://www.theproblemsite.com/games/secretnumber.asp great logic and number sense game  HYPERLINK "http://www.theproblemsite.com/games/onetoten.asp" \t "new" One to Ten: An Arithmetic Game http://www.theproblemsite.com/games/onetoten.asp use operations to connect 4 digits to form the numbers from 1 to 10  HYPERLINK "http://www.theproblemsite.com/games/hilo.asp" \t "new" Fractional Hi-Lo http://www.theproblemsite.com/games/hilo.asp good fractional number sense game  HYPERLINK "http://www.amblesideprimary.com/ambleweb/mentalmaths/numberlines.html" Number Lines  HYPERLINK "http://www.amblesideprimary.com/ambleweb/mentalmaths/numberlines.html" http://www.amblesideprimary.com/ambleweb/mentalmaths/numberlines.html This school-created Flash applet generates number lines marked at intervals (with a decimal option). Hidden numbers help to develop skills in sequencing, skip-counting, and critical thinking. Word Problems  HYPERLINK "http://www.thinkingblocks.com" \t "new" Thinking Blocks www.thinkingblocks.com interactive modeling of word problems, including two-step problems, with how-to videos and feedback  HYPERLINK "http://www.beaconlearningcenter.com/WebLessons/" \t "new" Beacon Learning Center - Student Web Lessons www.beaconlearningcenter.com/WebLessons/ lively, clear, interactive, story-based web lessons with instant feedback on a range of math skills and concepts Probability  HYPERLINK "http://illuminations.nctm.org/ActivityDetail.aspx?ID=159" Illuminations: Simulating Probability Using Box Models  HYPERLINK "http://illuminations.nctm.org/ActivityDetail.aspx?ID=159" http://illuminations.nctm.org/ActivityDetail.aspx?ID=159 great investigation of probability, one item at a time or with 100 sets of 100 at one time Geometry  HYPERLINK "http://agutie.homestead.com" \t "new" Geometry Step by Step from the Land of the Incas http://agutie.homestead.com This site presents high school level geometry concepts so creatively and artistically that the animations appeal to all ages.  HYPERLINK "http://mathsite.math.berkeley.edu/main.html" \t "new" MathSite: an Interactive Source for Seeing, Hearing, Doing Mathematics http://mathsite.math.berkeley.edu/main.html amazing interactive Flash "rooms" for exploring geometric properties  HYPERLINK "http://illuminations.nctm.org/ActivityDetail.aspx?ID=83" Illuminations: Turtle Pond  HYPERLINK "http://illuminations.nctm.org/ActivityDetail.aspx?ID=83" http://illuminations.nctm.org/ActivityDetail.aspx?ID=83 Use buttons and sliders to program a turtle to travel to a pond using Logo commands. Algebra and Algebraic Thinking  HYPERLINK "http://www.mathplayground.com" \t "_blank" Math Playground - Algebra Activities www.mathplayground.com Amid a wide variety of interactive explorations on this site, be sure to try the algebra activities such as  HYPERLINK "http://www.mathplayground.com/algebra_puzzle.html" algebra puzzle,  HYPERLINK "http://www.mathplayground.com/wangdoodles.html" Weigh the Wangdoodles, and the awesome customizable  HYPERLINK "http://mathplayground.com/FunctionMachine.html" \t "_blank" function machine!  HYPERLINK "http://matti.usu.edu/nlvm/nav/frames_asid_201_g_4_t_2.html" \t "new" Algebra Balance Scales http://matti.usu.edu/nlvm/nav/frames_asid_201_g_4_t_2.html Pan Balances at NCTM's Illuminations Site:  HYPERLINK "http://illuminations.nctm.org/tools/tool_detail.aspx?id=33" \t "new" Pan Balance - Shapes (grades K - 5) http://illuminations.nctm.org/tools/tool_detail.aspx?id=33  HYPERLINK "http://illuminations.nctm.org/tools/tool_detail.aspx?id=26" \t "new" Pan Balance - Numbers (grades 6 - 8) http://illuminations.nctm.org/tools/tool_detail.aspx?id=26  HYPERLINK "http://illuminations.nctm.org/tools/tool_detail.aspx?id=10" \t "new" Pan Balance - Expressions (grades 3 - 12) http://illuminations.nctm.org/tools/tool_detail.aspx?id=10 These great applets help to develop logic skills along with algebraic thinking. The shape pan balance is for all ages.  HYPERLINK "http://www.bbc.co.uk/schools/mathsfile/" The Maths File Game Show  HYPERLINK "http://www.bbc.co.uk/schools/mathsfile/" http://www.bbc.co.uk/schools/mathsfile/ Several of the games help reinforce algebra skills. Prime numbers  HYPERLINK "http://britton.disted.camosun.bc.ca/jberatosthenes.htm" \t "new" Sieve of Eratosthenes http://britton.disted.camosun.bc.ca/jberatosthenes.htm This informational page includes a link to a great applet. Math and Physics  HYPERLINK "http://www.falstad.com/mathphysics.html" \t "new" Math and Physics Applets www.falstad.com/mathphysics.html amazing Java applets of waves and other physics simulations Visualizing Percents  HYPERLINK "http://www.interactivestuff.org/sums4fun/pietest.html" Pie Chart Percentage  HYPERLINK "http://www.interactivestuff.org/sums4fun/pietest.html" http://www.interactivestuff.org/sums4fun/pietest.html Estimate what percentage of each pie is filled. Sites with Real-Life Connections  HYPERLINK "http://www.planemath.com" Plane Math www.planemath.com integrates math and science with interactive lessons and an online airplane design center  HYPERLINK "http://www.wcvt.com/~tiggr/" \t "new" Mr. Pitonyak's Pyramid Puzzle www.wcvt.com/~tiggr/ This webquest integrates reading (David Macaulay's Pyramid), online and offline resources, and several curriculum areas. It provides guidance on project management, a group project with specific roles, a press conference and a scale model.  HYPERLINK "http://www.autodesk.com/dyf/dyfmain2.html" \t "new" Design Your Future www.autodesk.com/dyf/dyfmain2.html This site highlights math, science, and technology careers of potential interest to girls.  HYPERLINK "http://www.playingwithtime.org" \t "new" Playing with Time www.playingwithtime.org amazing gallery of speeded-up and slowed-down time sequences  HYPERLINK "http://www.philtulsa.com" \t "new" Music through the Curriculum www.philtulsa.com wonderful online and offline activities connecting music, math, and science Math Tools and Resources  HYPERLINK "http://www.amathsdictionaryforkids.com" \t "new" A Maths Dictionary for Kids www.amathsdictionaryforkids.com interactive math dictionary for elementary students, created in Flash by an Australian teacher  HYPERLINK "http://intermath.coe.uga.edu/dictnary/homepg.asp" Interactive Math Dictionary www.intermath-uga.gatech.edu/dictnary/homepg.asp geared for middle school students  HYPERLINK "http://nces.ed.gov/nceskids/graphing/" \t "new" Create a Graph http://nces.ed.gov/nceskids/graphing/ Make bar, line, pie graphs online.  HYPERLINK "http://nces.ed.gov/nceskids/probability/dice_handler.asp" \t "new" What Are Your Chances? http://nces.ed.gov/nceskids/probability/dice_handler.asp Set the number of times to roll a pair of dice and see a chart of results.  HYPERLINK "http://mathforum.org/dr.math/" \t "new" Ask Dr. Math http://mathforum.org/dr.math/ Browse answers to already-asked questions or ask one of your own.  HYPERLINK "http://www.tux.org/~bagleyd/" \t "new" David Bagley homepage http://www.tux.org/~bagleyd/ a Java abacus and other great Java programs  HYPERLINK "http://www.ee.ryerson.ca:8080/~elf/abacus/" \t "new" The Abacus http://www.ee.ryerson.ca:8080/~elf/abacus/  HYPERLINK "http://www.globalschoolnet.org/resources/index.html" \t "new" Global Schoolhouse Resource Links www.globalschoolnet.org/resources/index.html links to atlases, converters for currency and measurement, and more  HYPERLINK "http://www.internet4classrooms.com" \t "new" Internet 4 Classrooms www.internet4classrooms.com You won't find much open-ended exploration here, but the links are comprehensive and well-organized by each grade level (to grade 8), subject, and standard. Includes self-paced learning modules for teachers, and teacher-generated worksheets for students  HYPERLINK "http://www.csun.edu/~vceed002/ref/measurement/data/graph_paper.html" \t "new" Graph Paper www.csun.edu/~vceed002/ref/measurement/data/graph_paper.html graph paper and measurement tools in PDF files Sites with Data for Kids to Share and Use  HYPERLINK "http://kangis.org/mapping/sdm/" \t "new" KanGIS: K12 GIS (Geographic Information Systems) Community http://kangis.org/mapping/sdm/ The Student Data Mapper is a Collaborative GIS. Create a project, contribute data, and make a map - all through the web. Classes may participate in projects initiated by other classes, analyze data, or create one of their own projects.  HYPERLINK "http://www.metlink.org/index.php" \t "new" MetLinkInternational Weather Project of the Royal Meteorological Society www.metlink.org/index.php Classes can contribute weather data and study the pooled data.  HYPERLINK "http://www.indo.com/distance/" \t "new" How Far Is It www.indo.com/distance/ Find the distance between any two locations, along with their latitude and longitude and a map, with this tool from "Bali and Indonesia on the Net."  HYPERLINK "http://plasma.nationalgeographic.com/mapmachine/" \t "new" National Geographic's Map Machine http://plasma.nationalgeographic.com/mapmachine/ Find nearly any place on Earth and view it by population, climate, and much more.  HYPERLINK "http://www.guinnessworldrecords.com/" \t "new" The Guinness Book of World Records www.guinnessworldrecords.com/  HYPERLINK "http://www.timeanddate.com/date/birthday.html" \t "new" Useless Dates Related to Your Birthday www.timeanddate.com/date/birthday.html  HYPERLINK "http://nationalatlas.gov/mapmaker" Make Maps at NationalAtlas.gov http://nationalatlas.gov/mapmaker Select from a variety of features; zoom in.  HYPERLINK "http://plue.sedac.ciesin.org/plue/ddviewer/" \t "new" Demographic Data Viewer http://plue.sedac.ciesin.org/plue/ddviewer/  HYPERLINK "http://www.lttechno.com/links/spreadsheets.html" \l "Elementary School" \t "new" Spreadsheet Resources and Real World Data on the Internet http://www.lttechno.com/links/spreadsheets.html#Elementary School lots of links to spreadsheet and data resources Software for Exploring with Math  HYPERLINK "http://www.microworlds.com" \t "new" MicroWorlds www.microworlds.com This multimedia version of the Logo programming language empowers students and teachers to create geometric designs, animations, simulations, and games. Exploring and applying math concepts and skills is a natural part of the process of developing projects. The MicroWorlds site includes an extensive project library and several demo versions. The MicroWorlds in Action website - http://mia.openworldlearning.org - offers theme-related demo projects, notes, and extension activities; FAQs with interactive demos; "Ask an Expert," and more.  HYPERLINK "http://www.squeakland.org" \t "new" Squeak www.squeakland.org A free multimedia authoring tool that empowers students and teachers to create their own animations, games, and other projects while exploring math in open-ended, meaningful ways. See www.squeakland.org/school/drive_a_car/html/Drivecar12.html for a great illustrated narration of how a first "car" project might develop.  HYPERLINK "http://scratch.mit.edu" Scratch - scratch.mit.edu An easy-to-use, drag-and-drop, Logo-based multimedia programming environment.  HYPERLINK "http://www.toontalk.com" \t "new" ToonTalk - www.toontalk.com Build and run computer programs with drag-and-drop icons while exploring math concepts.  HYPERLINK "http://www.microworlds.com/solutions/enriched_math.html" \t "new" Enriched Math (by LCSI, makers of MicroWorlds) www.microworlds.com/solutions/enriched_math.html A set of 15 modules for middle-school students, featuring games and questions that stimulate classroom conversations about math concepts and problem solving strategies. Spreadsheet software (Appleworks, Microsoft Works, Excel) Use repeating patterns or formulas to create an instant multiplication table; use formulas to create money converters or magic squares; combine a formula and a repeating pattern to illustrate exponential growth, such as in the "grains of rice" story; collect and graph data.  HYPERLINK "http://www.keypress.com/sketchpad/" \t "new" Geometer's Sketchpad http://www.keypress.com/sketchpad/ Dynamic software for creating and exploring geometric constructions. Middle and high school students can create projects; students of all ages can explore finished constructions.  HYPERLINK "http://home.cc.gatech.edu/kristin/36" \t "new" DigiQuilt http://home.cc.gatech.edu/kristin/36 A free downloadable math tool for creating math art while exploring fractions, developed in Squeak by a grad student at Georgia Tech.     compiled by Wendy Petti  HYPERLINK "http://www.mathcats.com/mathexplorations" www.mathcats.com/mathexplorations  HYPERLINK "mailto:wpetti@mathcats.com" wpetti@mathcats.com  PAGE 3 ![{|} хudXDd7h,\hh)0JOJQJ&jh,\B*OJQJUphh,\B*OJQJph jh,\B*OJQJUphhh)B*CJOJQJaJphhh)B*CJOJQJaJph)hh)0J5B*CJOJQJ\aJphhh)B*OJQJphhh)0JOJQJ jhh)B*OJQJUphhh)B*OJQJphhh)OJQJhh)B*CJOJQJaJphjhh)CJU!Z[| " ;NRr [$\$gdX|$a$ !` 8 9 R S ! 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