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  All Sites - 4639 items found, showing 3851 to 3900

  1. Sheppard Software
    Software for SAT, GRE, math, and more, including: Algebra - One On One (covers 21 functions), License Plate Math (puzzles for ages 9 and up), Brain Builder - Math Edition (over 500 million puzzles), Math Function Mania (a multimedia game for grades 7-12 ...more>>

  2. Shmuzzle Puzzle - Sam Savage
    Inspired by M.C. Escher's famous tessellation drawings, these salamanders interlock in multiple ways. Physical and online puzzles, a contest, history of the shmuzzle, resources for teachers, and other shmuzzle products. ...more>>

  3. Shockwave Montessori Arithmetic Games - Our-Montessori
    Materials designed to accompany a Montessori program, suitable for any student. A link to download Shockwave Player is included. Contents: Stamp Game - use with children ages 4-7 for addition and subtraction; Large Bead Frame - extends basic addition ...more>>

  4. Shodor Education Foundation, Inc.
    A non-profit research and education organization dedicated to the advancement of science and math education, specifically through the use of modeling and simulation technologies. Interactive middle school lessons aligned with curricula are available through ...more>>

  5. The Shoelace Problem - Ivars Peterson (MathTrek)
    How should shoes be laced? This seemingly simple question, rooted in everyday life, can provoke passionate argument - and evoke a mathematical response. There are at least three common ways to lace shoes, as illustrated: American (or standard) zigzag, ...more>>

  6. Shooloo - Shooloo Inc.
    At Shooloo, students "discover the joy of writing their own math stories" by publishing original word problems, constructing viable arguments, critiquing the reasoning of others, and modeling real life with mathematics. Shooloo then presents the resulting ...more>>

  7. Shortest Enclosures on Surface of Cube (Math Chat) - Frank Morgan, MAA Online
    The circle provides the least-perimeter way to enclose given area in the plane. What is the least-perimeter way to enclose given area in the surface of the unit cube? Answer: Al Zimmerman correctly finds that the best way to enclose small area is not ...more>>

  8. Show-Me Center
    A National Science Foundation project supporting implementation of standards-based middle grades mathematics curricula. The site features a calendar listing professional development opportunities; information about five different math curricula (Connected ...more>>

  9. ShowTheMath.org - Alan Degener
    Enter an algebra equation and then solve it, step by step -- manually: use the pull-down menu to describe steps as combining like terms, distributing, expanding, factoring, adding to both sides, subtracting from both sides, dividing both sides, multiplying ...more>>

  10. Siemens STEM Academy - Siemens Foundation
    The Siemens STEM Academy provides professional development to educators as they cultivate junior scientists who will pursue careers in science, technology, engineering, or mathematics (STEM). Opportunities include an annual STEM Institute; interactive ...more>>

  11. The Sierpinski Carpet Project, 2000-2001 - Tom Canright
    Instructions and pictures of The Sierpinski Carpet Project, from Tom Canright and Linda Gazzola's sixth grade mathematics classes at the Latin School of Chicago. All of the carpets are a type of fractal, meaning that the basic patterns are reiterated ...more>>

  12. Sierpinski Shapes - Rick and Donna Joi
    An interactive Java applet that allows you to create hundreds of fractal shapes using a variation of the Sierpinski triangle algorithm. Includes a page that provides a non-technical explanation (with pictures) of the fractal math. ...more>>

  13. The Sierpinski Triangle - Robert L. Devaney; Dept. of Mathematics, Boston University
    Section from the paper "Chaos in the Classroom," describing the deterministic (rather than random) construction of the Sierpinski triangle. ...more>>

  14. Sieve of Eratosthenes - Interactive mathematics Miscellany and Puzzles, Alexander Bogomolny
    Sieve of Eratosthenes with an interactive Java illustration. A slight modification of the Eratosthenes' algorithm leads to a different sieve that leaves out square numbers. The latter is also accompanied by a Java illustration. ...more>>

  15. Sight Enhancement Systems
    Manufacturers of large display scientific calculators with speech output, and of large display calculators that allow people with low vision to perform scientific, statistical and trigonometric calculations. Download brochures and manuals for the Sci-Plus ...more>>

  16. The Significance of the NCTM Standards to the Pathways (NCREL) - Cathy Cook; Pathways to School Improvement
    Critical Issues in Mathematics. The Standards represent a major effort to develop mathematically literate citizens. They should be viewed as facilitators of reform, rather than as a set of directives. They are designed to help schools achieve national ...more>>

  17. Significant Figures/Digits - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about scientific figures and scientific digits, such as "When are zeros significant and when are they not significant?" ...more>>

  18. Signing Science - National Technical Institute for the Deaf, TERC, Vcom3D
    Along with the animated sign translator Sign Smith Player, SigningAvatar signs text in American Sign Language (ASL) or Signed English (SE). This research project plans to evaluate the extent to which the addition of signing promotes achievement of specific ...more>>

  19. SI Guide - James R. Frysinger
    SI (International System) measurements and quantities, with pages for: a basic starter set of units and prefixes; the unit compendium (a more complete list); the prefix compendium (a complete list); rules on usage (spelling, capitalization, spacing, plurals, ...more>>

  20. The Silicon Mirror and Kaleidoscope - Elliot Leonard
    The Silicon Mirror is an interactive tool for creating tessellations. It operates on the same principles as a kaleidoscope. The Silicon Kaleidoscope is a screen saver that uses the Silicon Mirror to create kaleidoscopic images that flow in real time. ...more>>

  21. SimCalc Curriculum - James J. Kaput, Principal Investigator; Simulations for Calculus Learning
    The SimCalc Project aims to democratize access to the Mathematics of Change for mainstream students. How the math of change can contextualize and organize many other important ideas already in the curriculum, moving to a strands structure that allows ...more>>

  22. SimCalc Library - James J. Kaput, Principal Investigator; Simulations for Calculus Learning
    Papers and other writings on the SimCalc Project, which aims to democratize access to the Mathematics of Change for mainstream students: "Learning the Basics with Calculus"; "An introduction to the profound potential of connected algebra activities:issues ...more>>

  23. Simeon's World of Magic - Bob Fay
    Interactive card tricks on the Web. Pick a card; whisper it out loud; Simeon will always remove it on the next page. ...more>>

  24. Similarity (SMILE) - Natalia Kee, Harlan Community Academy High School
    A lesson designed to teach students to discover the factor of proportionality in similar polygons and relate this factor to the perimeters and areas of similar polygons. From the Geometry and Measurement section of a collection of almost 200 single concept ...more>>

  25. SIMMS IM LEVEL I - Research Project Help - T. DeBuff
    High School freshman-level integrated mathematics research projects, to be used with the Systemic Initiative for Montana Mathematics and Science Integrated Math (SIMMS IM), curriculum Level I. View project descriptions and find links to sites that will ...more>>

  26. simpsonsmath.com - Sarah J. Greenwald and Andrew Nestler
    The animated sitcom The Simpsons "contains over a hundred instances of mathematics, many designed to expose and poke fun at innumeracy," which make it "an ideal source of fun ways to introduce important concepts to students, and to reduce math anxiety ...more>>

  27. Simtel.Net - Digital River, Inc
    A distribution network for shareware, freeware, and public domain software. Browse or search for programs running on the platforms of Windows 95/98, DOS, or Windows 3.x. Windows 95/98 math-related programs range from abacus instructional packages to an ...more>>

  28. Simulating Probability Situations Using Box Models (i-Math Investigations) - Illuminations; National Council of Teachers of Mathematics (NCTM)
    An online, interactive, multimedia math investigation. Investigations that allow students to explore the relationship between theoretical and experimental probabilities are important in the study of probability and statistics. A "box model" can help students ...more>>

  29. Simulating Society - Ivars Peterson (MathTrek)
    Computer simulation offers a powerful tool for studying human social behavior, contends Richard J. Gaylord of the University of Illinois at Urbana-Champaign. A theoretical physicist turned computational sociologist, Gaylord has developed models of social ...more>>

  30. Sine of the Times: Dividing the Universe by Zero - Colin Graham
    A collection of thoughts on math by an "eternal student" with an "eclectic educational background." Posts, which date back to June, 2010, have included "Creative ways of integrating more water in the body," "My first online manipulative -- virtual origami," ...more>>

  31. SingaporeMath.com Inc.
    Formerly "Family Things," this family business located in Oregon, USA provides information, sample pages, and ordering information for the Singapore mathematics and science curricula, with sample placement tests for the New Elementary Math Series, sample ...more>>

  32. Singapore Math - Yan Kow Cheong
    News and updates on Singapore Math from Cheong, a math coach, writer, editor, and life member of the Singapore Mathematical Society (SMS) and the Association of Mathematics Educators (AME) whose author credits include "Mathematical Quickies & Trickies." ...more>>

  33. singingbanana.com - James Grime
    YouTube videos, "lazy microblog," and social networking hub of Enigma Project Officer James Grime, who "hopes to explain to kids and general audiences why he love his maths so much, to challenge some of the public's misconceptions, and to explain why ...more>>

  34. SINUS transfer - University of Bayreuth
    Spurred by the outcome of the Trends in International Mathematics and Science Study (TIMSS), Germany launched a nation-wide "model programme for increasing efficiency in mathematics and science education." Between 1998 and 2007, more than 1800 of the ...more>>

  35. Sites with Problems Administered by Others - Math Forum
    Problems of the week or month: a page of annotated links to weekly/monthly problem challenges and archives hosted at the Math Forum but administered by others, and to problems and archives elsewhere on the Web, color-coded for the level(s) of the problems ...more>>

  36. Sketch Exchange - Key Curriculum Press
    Share Sketchpad activities, tips, questions, and ideas in this online community dedicated to the dynamic geometry software. Browse sketches by grade level, topic, or tags. ...more>>

  37. SketchMad - Nathalie Sinclair
    An archived resource, not currently updated: A resource center devoted to using The Geometer's Sketchpad in the classroom. Includes tips, strategies, lesson plans, and sketches for beginning and intermediate Sketchpad teachers, stories from the classroom ...more>>

  38. Sketchpad for Little Ones - Geri Anderson-Nielsen; Georgetown Day School
    The Geometer's Sketchpad (GSP) is a powerful tool for discovering geometric properties. The program contains a ruler, a protractor, a calculator, and a simple word processor, in addition to graphing possibilities for the Cartesian plane. The activities ...more>>

  39. Sketchpad Homework - Math 5337, The Geometry Center
    A set of classical geometry problems created to introduce and teach basic commands for using The Geometer's Sketchpad. Created for Math 5337, Technology in the Geometry Classroom, at the Geometry Center, University of Minnesota. ...more>>

  40. SketchUp - Robert Lang
    Tutorials, tips, tricks, and more about the 3D modeling software. Lang, a professional woodworker, cabinetmaker and designer who serves Popular Woodworking Magazine as its Executive Editor, uses SketchUp to design woodworking projects, and as the basis ...more>>

  41. Skill in Algebra - Lawrence Spector
    An introduction to algebra, with questions that, when moused over, reveal their answers: algebraic expressions, signed numbers, adding and subtracting signed numbers, multiplying and dividing signed numbers, reciprocals and zero, removing grouping symbols, ...more>>

  42. Skills and Competencies Needed to Succeed in Today's Workplace - NCREL: North Central Regional Educational Laboratory; Learning Point Associates
    Because the world of work is changing, the U.S. Departments of Labor and Education formed the Secretary's Commission on Achieving Necessary Skills (SCANS) to study the kinds of competencies and skills that workers must have to succeed in today's workplace. ...more>>

  43. Skillswise - BBC Online
    Factsheets, worksheets, quizzes, and Flash games on whole numbers; measures, shape and space; fractions, decimals and percentages; and handling data. Resources for tutors include lesson plans, printable tracking sheets, a newsletter, and an expert column ...more>>

  44. Skydome Unit Plan - Ruth Carver, Margaret Sinclair
    A unit suitable for grades 7-11 with the objectives: to review many different mathematical skills; to work on a unit that connects with the "real world"; to improve reading for information skills. Questions include: What is the lowest price for a seat ...more>>

  45. Slates, Slide Rules, and Software: Teaching Math in America - Smithsonian National Museum of American History, Behring Center
    An exhibit on mathematics teaching devices from the Smithsonian's National Museum of American History, focusing on innovations in mathematics teaching from the blackboard to graphing calculators and computer software. ...more>>

  46. SliderMath Equations - WhiteAcres Media
    Windows software designed to introduce linear equations and basic algebra, bringing together many of the requirements of the grades 7-10 math curriculum or providing a review of fundamentals for adults. Levels 1-2 include addition, subtraction, multiplication, ...more>>

  47. Slinky Science - National Engineers Week Committee
    Classroom activities include Racing Slinkys, which describes how inertia, gravity, potential energy, kinetic energy, and longitudinal waves are demonstrated when the Slinky "walks" down stairs or an incline; Slinky Waves, which outlines how Slinkys exhibit ...more>>

  48. Sloan Digital Sky Survey
    The astronomical surveys of the Sloan Digital Sky Survey (SDSS) have "obtained deep, multi-color images covering more than a quarter of the sky and created 3-dimensional maps containing more than 930,000 galaxies and more than 120,000 quasars." SDSS's ...more>>

  49. Slope, Slope-Intercept, Standard Form - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about the slope of a line, and about the slope-intercept and standard forms of the equation of a line, such as "Why are the slopes of perpendicular lines negative reciprocals?" and "How would I draw the line y = (2/3)x ...more>>

  50. Small Group Interactions (Learning and Mathematics) - Susan Bobbitt Nolen; Math Forum
    In this 1991 article, "Small-group interactions as a source of learning opportunities in second-grade mathematics," Yackel, Cobb, and Wood, of Purdue University Calumet, Vanderbilt University, and Purdue University, respectively, describe an experiment ...more>>


 
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