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    Displaying 20 resources
    • Thumb image for Similar Figures PowerpointResource Type: Document

      Similar Figures Powerpoint

      Grades: 9 to 11
      Subjects: Geometry
      Simple introduction to Similar Polygons with examples.
      Contributor: Rick Lakin
      Views: 0Favorites: 0
    • Thumb image for Math Forum: Measurement ResourcesResource Type: Website / HyperLink

      Math Forum: Measurement Resources

      Grades: PS/Pre-K to 8
      Subjects: Measurement, Tools, and Data Analysis, Mathematics, Measurement & Geometry, Calculus
      This resource, located on the Math Forum Web site, provides a list of resources for teaching various types of measurement, inclu...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Diagonals and Quadrilaterals Answer KeyResource Type: Document

      Diagonals and Quadrilaterals Answer Key

      Grades: 9 to 12
      Subjects: Mathematics
      This reproducible answer sheet, from an Illuminations lesson, contains sample results and conclusions for an activity in which s...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Congruence TheoremsResource Type: Website / HyperLink

      Congruence Theorems

      Grades: 9 to 12
      Subjects: Mathematics
      This student interactive, from Illuminations, allows students to explore the conditions that guarantee uniqueness of a triangle,...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Tilings from Historical SourcesResource Type: Website / HyperLink

      Tilings from Historical Sources

      Grades: 9 to 12
      Subjects: Data Analysis, Statistics, and Probability, Mathematics, Measurement & Geometry, Geometry and 2 additional..
      Reviewed for grades 9-12 by Illuminations, this page is part of a Web site on tiling. Not only is it a good reference for teach...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Non-Euclidean GeometryResource Type: Website / HyperLink

      Non-Euclidean Geometry

      Grades: 6 to 12
      Subjects: Mathematics, Geometry
      This article, from the Illuminations-reviewed History of Mathematics Archive, discusses Euclid s five postulates on which he bas...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Manipula Math with JAVA (Middle school collection)Resource Type: Website / HyperLink

      Manipula Math with JAVA (Middle school collection)

      Grades: 6 to 8
      Subjects: Mathematics, Geometry
      This resource, from Math Education and Technology, features a collection of interactive applets that address several topics in g...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Fibonacci Numbers and the Golden SectionResource Type: Website / HyperLink

      Fibonacci Numbers and the Golden Section

      Grades: 9 to 12
      Subjects: Mathematics, Number Sense
      This resource from Dr Ron Knott, reviewed for grades 9-12 by Illuminations, features a number of links to information on Fibonac...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Doubling the CubeResource Type: Website / HyperLink

      Doubling the Cube

      Grades: 6 to 12
      Subjects: Mathematics, Geometry
      This article, from the Illuminations-reviewed History of Mathematics Archive, discusses doubling the cube, one of three classica...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Manipula Math with JAVA (Middle school collection)Resource Type: Website / HyperLink

      Manipula Math with JAVA (Middle school collection)

      Grades: 9 to 12
      Subjects: Mathematics, Geometry
      This resource from Math Education and Technology, reviewed for grades 9-12 by Illuminations, features a collection of interactiv...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for String ArtResource Type: Website / HyperLink

      String Art

      Grades: 9 to 12
      Subjects: Data Analysis, Statistics, and Probability, Mathematics, Measurement & Geometry, Visual Arts & Performing Arts, Visual Arts
      This resource, from Jill Britton, features line designs. Line designs are created by connecting points on lines or curves with s...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Linking Length, Perimeter, Area, and VolumeResource Type: Website / HyperLink

      Linking Length, Perimeter, Area, and Volume

      Grades: 6 to 8
      Subjects: Mathematics
      In this four-lesson unit, from Illuminations, students explore ratio, proportion, scale factor and similarity using perimeter, a...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for The Geometer's Sketchpad and TessellationsResource Type: Website / HyperLink

      The Geometer's Sketchpad and Tessellations

      Grades: 9 to 12
      Subjects: Data Analysis, Statistics, and Probability, Mathematics, Measurement & Geometry, Geometry and 2 additional..
      This Math Forum resource features a tutorial for making tessellations using the Geometer s Sketchpad. It includes step-by-step i...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Prize NumbersResource Type: Website / HyperLink

      Prize Numbers

      Grades: 9 to 12
      Subjects: Mathematics, Geometry
      In this New York Times Learning Network lesson, reviewed by Illuminations for grades 9-12, students explore what a proof is, how...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Diagonals to QuadrilateralsResource Type: Website / HyperLink

      Diagonals to Quadrilaterals

      Grades: 9 to 12
      Subjects: Mathematics
      In this Illuminations lesson, students start with the diagonals and deduce the type of quadrilateral that surrounds them. Using ...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Diagonals and Quadrilaterals OverheadResource Type: Document

      Diagonals and Quadrilaterals Overhead

      Grades: 9 to 12
      Subjects: Mathematics
      This reproducible transparency, from an Illuminations lesson, is used to record students' findings as they explain which quadril...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Ptolemy's PtoolsResource Type: Website / HyperLink

      Ptolemy's Ptools

      Grades: 6 to 8
      Subjects: Mathematics, Geometry
      These projects from ThinkQuest, reviewed for grades 6-8 by Illuminations, are real-world geometry activities based on the Ancien...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Diagonals to Quadrilaterals IResource Type: Website / HyperLink

      Diagonals to Quadrilaterals I

      Grades: 9 to 12
      Subjects: Mathematics
      This student interactive, from an Illuminations lesson, allows students to discover what types of quadrilaterals can be formed w...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Diagonals to Quadrilaterals IIResource Type: Website / HyperLink

      Diagonals to Quadrilaterals II

      Grades: 9 to 12
      Subjects: Mathematics
      This student interactive, from an Illuminations lesson, allows students to discover what types of quadrilaterals are formed when...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Triangle IslandResource Type: Website / HyperLink

      Triangle Island

      Grades: 9 to 12
      Subjects: Mathematics
      This student interactive, from an Illuminations lesson, allows students to explore the distances from an interior point of a pol...
      Contributor: Thinkfinity
      Views: 0Favorites: 0