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  All Sites - 4576 items found, showing 1351 to 1400

  1. Gasoline Sales - Reading a Chart - NASA Lewis Learning Technologies Project
    This chart shows the actual and predicted gasoline sales for one year. During which month was there the greatest difference between the predicted and actual gasoline sales? A detailed answer is provided. From NASA's 9th Grade Math Proficiency Test. ...more>>

  2. Gas, Water, Electricity (Geometry and the Imagination) - Conway, Doyle, Gilman, Thurston; The Geometry Center
    A diagram shows three houses, each connected to three utilities. Show that it is impossible to rearrange the connections so that they don't intersect each other. Could you do it if the earth were a not a sphere but some other surface? ...more>>

  3. Gathering for Gardner - Tom Rodgers
    A collection of sites related to math puzzles on the Web. Sections on puzzles, recreational math, geometry; societies and organizations, math journals; mazes, illustions, general math, matic/gambling; software; old links; online lock puzzles; bookstore. ...more>>

  4. Gaussian Curvature (Geometry and the Imagination) - Conway, Doyle, Gilman, Thurston; The Geometry Center
    What is the curvature inside the region on a sphere exterior to a tiny circle? On a polyhedron, what is the curvature inside a region containing a single vertex? two vertices? all but one vertex? all the vertices? ...more>>

  5. Gauss's Orbits - Ivars Peterson (MathTrek)
    During the latter part of 1801, Gauss brought his formidable powers to bear on celestial mechanics. Like a skillful mechanic, he systematically disassembled the creaky, ponderous engine that had long been used for determining approximate orbits and rebuilt ...more>>

  6. gealgerobophysiculus - Evan Weinberg
    Thoughts on teaching, learning, and "the crazy process of having fun doing both with students." Posts, which date back to September, 2011, have included "How China Keeps Me Learning: Part I," "Lens Ray Tracing in Geogebra," "Take Time to Tech Perspectives ...more>>

  7. Gecko Stone - John August
    Tessellated, interlocking concrete pavers and molds. Like Escher's reptile, the tessellating shapes are modified hexagons. ...more>>

  8. GED Math Instruction - Myrna Manly; The Math Forum
    A recommendation that calculator use be integrated into GED mathematics instruction. Implicit in this recommendation is the mandate to use calculators properly and intelligently. The ability to "bestimate" is the key ingredient that separates an intelligent ...more>>

  9. GEM: Gateway to Educational Materials - National Library of Education (NLE)
    A database for education links, intended to be more useful for teachers than a search engine. It records the resources of its consortium members (information on joining the consortium is available onsite). Users are able to: browse through lists organized ...more>>

  10. Gender, Diversities, and Technology Institute - Education Development Center, Inc. (EDC)
    The Gender, Diversities & Technology Institute focuses on developing gender-healthy education and schools; technology and gender; the elimination of all forms of gendered violence; improving economic self-sufficiency for both women and men; and developing ...more>>

  11. Gender Equity in Education - Martha C. Phelps-Borrowman
    Listing of gender equity sites; directory of science lesson plans. ...more>>

  12. Gender Equity in Sports - Curtis, Grant; University of Iowa
    A resource for investigating the state of affairs in interscholastic or intercollegiate sport. The content and data are primarily based on an ongoing project being maintained by Mary C. Curtis and Dr. Christine H.B. Grant at The University of Iowa. Downloadable ...more>>

  13. Gender Issues: Articles and Research - Carolyn K., Hoagies' Gifted Education Page
    Articles and reports on gender and equity in schools, in particular in the context of the education of gifted children. ...more>>

  14. General Tables of Units of Measurement - Office of Information Services, National Institute of Standards and Technology (NIST)
    Tables of metric units of measurement; tables of U.S. units of measurement; notes on British units of measurement; tables of units of length (international and survey), area (international and survey), capacity (dry and liquid volume measure), mass not ...more>>

  15. Gene's Corner: A Play on Numbers - Eugene Maier, Math Learning Center (MLC)
    A series of mathematical vignettes that use visual models to illuminate elementary math topics. The scenes include: The Counting Numbers; Adding Counting Numbers; Subtracting Counting Numbers; Multiplying Counting Numbers; Dividing Counting Numbers; The ...more>>

  16. GeniusCorner - Dheeraj Khatter
    Adaptive online learning platform for practicing math at your own pace. Freely access multiple choice and fill-in-the-blank math quizzes, organized by grades from pre-K through eighth; GeniusCorner keeps time, scores responses, and offers explanations. ...more>>

  17. Geoboards in the Classroom - Tom Scavo
    A Web unit for teachers from Tom Scavo that offers suggestions for using geoboards to explore the length and area of two-dimensional geometric figures. The Introduction includes pages that describe materials needed, offer discussion and activities for ...more>>

  18. Geocadabra - Ton Lecluse
    Download a demo or purchase this dynamic geometry software, which draws solid geometry, plane geometry, functions and curves, 1-point perspective, 2-point perspective, 3-point perspective, and more. Also available in Dutch. ...more>>

  19. Geo-Calc - BaldGeeks
    Macintosh shareware for calculating the area, perimeter, sides, angles, and other measures of two- and three-dimensional shapes such as ellipses, rectangles, triangles, trapeziums, parallelograms, polygons, prisms, cylinders, cones, pyramids, and spheres. ...more>>

  20. GEO Gateway - NASA, John C. Stennis Space Center
    A portal to information about Geographical Information Systems, Global Positioning Systems, and remote sensing. Sections for teachers, students, and professionals, as well as a bare-bones facts section for everyone. A National Workforce Development Education ...more>>

  21. GeoGebra Central - Guillermo Bautista
    A collection of GeoGebra applets dating back to August, 2010: "Systems of Linear Equations," "The Angle Trisector," "Approximating Pi," "Area of a Trapezoid," "Four Leaf Petal," "Polygons with Equal Area," "Tracing the Derivative," "Paper Folding: Locating ...more>>

  22. GeoGebra Wiki - Linda Fahlberg-Stojanovska
    On this Wikispaces platform, users can quickly upload GeoGebra worksheets, insert screenshot images using Jing (freeware), and post equations created with Sitmo (freeware). Resources available on the site include: GeoGebra constructions, explorations, ...more>>

  23. Geogirls - Jenine Newman
    Choose links, answer geometry questions, and gather clues to solve the mystery of the missing rhombus diamond. Read about the perfect world of geometry, learn about "Geo-Guys n Gals of History," or consult the Geo-Dictionary of geometry terms. ...more>>

  24. GeoLeg - Peg Cannon
    A quantitative geometry manipulative for grades 4 - 12. Associated lessons and tips for teachers offer ideas on visual and spatial learning for measurement and geometry. ...more>>

  25. The Geometer's Sketchpad and Tessellations - Cathleen V. Sanders
    A tessellation tutorial that provides step-by-step instructions for tiling the plane using the Geometer's Sketchpad. Linked to it are examples of student tessellations created by Cathi Sanders' pupils at Punahou School in Honolulu, Hawaii. ...more>>

  26. Geometer's Sketchpad - Berger, Witzman, Pearson, Vang; The Geometry Center
    Introducing elementary and secondary educators to the operation of Geometer's Sketchpad. Lessons allow teachers to access illustrations of some sample classroom uses, teaching some of the advanced functions of Sketchpad that make it a unique tool for ...more>>

  27. The Geometer's Sketchpad: Classroom Resources on the Web - Math Forum
    A page of links to dynamic interactive geometry resources for Sketchpad. GSP at Key Curriculum Press; classroom introductions and tutorials; courses, classroom materials, and student work; and general information. See also Sketchpad Resources at the Math ...more>>

  28. The Geometer's Sketchpad: Classroom Resources - The Math Forum
    Sketchpad and JavaSketchpad dynamic interactive geometry resources on the Math Forum Site: sketches, activities, and tours; MAA meetings and groups with presentations and sample sketches; Forum Sketchpad Web Units (Algebra & Calculus; Vectors; Morphing ...more>>

  29. Geometer's Sketchpad: Introductory Lab - Mike Riedy
    A beginning tutorial, with worksheets, for using GSP. Lab is organized into five parts: Preliminary Setup (formatting a disk, starting and quitting the Geometer's Sketchpad, making mistakes); Toolbox (introduction to the GSP tools: circle, select, point, ...more>>

  30. The Geometer's Sketchpad - Key Curriculum Press
    Geometry software for Euclidean, coordinate, transformational, analytic, and fractal geometry, recommended for students from grade 5 through college. Developed for geometry, students now also use Sketchpad's flexibility and reach to explore algebra, trigonometry, ...more>>

  31. The Geometer's Sketchpad Resource Center - Key Curriculum Press
    Search collection of Sketchpad Classroom Activities for download or purchase, browse the Advanced Sketch Gallery, access Technical Support, explore some online JavaSketches created with Sketchpad, and find links to others' sketches and related resources. ...more>>

  32. The Geometer's Sketchpad - Ross Isenegger, Atomic Learning, Inc.
    Quicktime movie tutorials to learn how to use Sketchpad. Sample "Getting Started" for free. Purchase a subscription to get tutorials on using the construction menu, using the measure menu, changing the display, coordinate geometry, transformations, creating ...more>>

  33. The Geometer's Sketchpad: Three Labs - Mike Riedy
    Four sketches about rotation and translation, the cycloid, and the areas of a parallelogram and a triangle, with directions for making them. ...more>>

  34. Geom-e-Tree - John Miller
    Explore fractals with this tree-drawing app for iPod, iPhone, and iPad. Choose the number of branches, angle between branches, and the common ratio of the levels in the tree. See, in particular, the exercises and open questions on Geom-e-Tree for the ...more>>

  35. Geometria - Valerio Capello
    A program for computing lines, surfaces and volumes of the main plane and solid figures, through direct and indirect formulas. Select the figure you are working on, choose the kind of calculation from the list provided, and then click the Compute button ...more>>

  36. Geometrical relations for Circles, Spheres, and Cylinders - Tom Solomon, Bucknell University
    Diagrams and mathematical equations relating to these simple geometric shapes. ...more>>

  37. Geometric Arts - Ghee Beom "Quincy" Kim
    A site dedicated to geometry and visual perception: patterns, fractals, structures, rotations, spirographs, optical arts, knots, and more. Some constructions include the artist's reflections, instructions, and links to related sites and interactive applets. ...more>>

  38. Geometric Factoring - Suzanne Alejandre
    A Math Forum Web Unit. Understanding factoring through geometry: students work cooperatively to display a numeral as the area of a rectangle, and make as many rectangular arrangements as possible for each numeral given. ...more>>

  39. Geometric Formulas (Ask Dr. Math FAQ) - Math Forum
    Formulas for two-dimensional figures: triangle (equilateral, isosceles, right, scalene); quadrilateral (general, square, rectangle, parallelogram, rhombus, trapezoid, kite, cyclic and cyclic-inscriptable); regular polygon; circle (arc, segment, sector); ...more>>

  40. Geometric Sculpture - Elias Wakan
    Sculpture inspired by a love of geometric form. ...more>>

  41. GeometriX - Benko Computer Software Ltd., Turkey
    Windows-based geometric drawing, presentation, and testing system for primary to high schools. Make worksheets using the commercial software, and your students can view them on their computers or on the web using the free viewer software. Trial version ...more>>

  42. Geometry and the Imagination - Conway, Doyle, Gilman, Thurston; The Geometry Center
    A collection of handouts for a two-week summer workshop entitled 'Geometry and the Imagination', led by John Conway, Peter Doyle, Jane Gilman and Bill Thurston at the Geometry Center in Minneapolis, June 17-28, 1991. The workshop was based on a course ...more>>

  43. geometry-announcements - Math Forum
    A discussion group accessible as a Web-based discussion, a mailing list, or a Usenet newsgroup, for information about lectures, announcements, special meetings, and upcoming events concerning geometry. Read and search archived messages; and register to ...more>>

  44. Geometry Bridge - Joe Bender
    Build bridges that allow the school buses or trucks to safely cross the river in these animated Shockwave Flash tutorials, which teach and exercise skills such as identifying types of angles and triangles, and calculating angles in a triangle and sidelengths ...more>>

  45. Geometry Daily - Tilman Zitzmann
    A new "geometric minimal composition" every day since January, 2010. Zitzmann, an interaction and graphic designer, "draws simple shapes, combines them and experiments until they start to 'sing,' then Photoshops them to have the look of "analog paper." ...more>>

  46. Geometry Discussion Groups - Math Forum
    A gateway to the archives of the Math Forum's online electronic community comprising eight geometry discussion groups for all those interested in geometry. Access current news or follow a link to threaded past discussions to browse or search the archive ...more>>

  47. geometry-forum - Math Forum
    A discussion group accessible as a Web-based discussion, a mailing list, or a Usenet newsgroup. This was the main group for the Geometry Forum, the Math Forum's previous incarnation. Not currently used. Read and search archived messages. ...more>>

  48. Geometry Glossary - Jaime Garmendia III; Interactive Mathematics Online (IMO)
    Definitions of most of the words you'll need in geometry. Also some algebra and trig terms. ...more>>

  49. Geometry Homepage - ThinkQuest 1997
    Illustrated tutorials on many aspects of geometry, including: triangular geometry, the Pythagorean Theorem, polygonal geometry, polyhedra, and non-Euclidean geometry. Also includes a list of important geometric formulas. ...more>>

  50. Geometry in Motion - Daniel Scher
    Direct interaction with geometric diagrams, courtesy of JavaSketchpad. The contents include a variety of curve-drawing devices (Intersecting Circles, Falling Ladder, Van Schooten's Parabola, and more); also other activities such as Constant Perimeter ...more>>

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