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    Displaying 21-40 of 77 resources
    • Thumb image for Discovering the Area Formula for CirclesResource Type: Website / HyperLink

      Discovering the Area Formula for Circles

      Grades: 6 to 8
      Subjects: Mathematics
      In this lesson, one of a multi-part unit from Illuminations, students use a circle that has been divided into congruent sectors ...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Pi LineResource Type: Website / HyperLink

      Pi Line

      Grades: 9 to 12
      Subjects: Algebra & Functions, Mathematics
      In this Illuminations lesson, students measure the diameter and circumference of various circular objects. They plot the measure...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for All in the FamilyResource Type: Website / HyperLink

      All in the Family

      Grades: 9 to 12
      Subjects: Algebra & Functions, Mathematics
      In this Illuminations lesson, students use a dynamic geometry applet to conjecture about the relationships between characteristi...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Circle PackingResource Type: Website / HyperLink

      Circle Packing

      Grades: 9 to 12
      Subjects: Mathematics
      In this unit of three Illuminations lessons, students explore circles. In the first lesson students apply the concepts of area a...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Soda CansResource Type: Website / HyperLink

      Soda Cans

      Grades: 9 to 12
      Subjects: Mathematics
      In this lesson, one of a three-part unit from Illuminations, students investigate various designs for packaging soda cans and us...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Circle Packing and CurvatureResource Type: Website / HyperLink

      Circle Packing and Curvature

      Grades: 9 to 12
      Subjects: Mathematics
      In this lesson, one of a three-part unit from Illuminations, students investigate the curvature of circles. Students apply defin...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Square GraphsResource Type: Website / HyperLink

      Square Graphs

      Grades: 9 to 12
      Subjects: Mathematics
      This student interactive, from an Illuminations lesson, allows students to view six different graphs. Each graph plots one chara...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Finding the Area of ParallelogramsResource Type: Website / HyperLink

      Finding the Area of Parallelograms

      Grades: 6 to 8
      Subjects: Mathematics
      In this lesson, one of a multi-part unit from Illuminations, students use their knowledge of rectangles to discover the area for...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Think of a GraphResource Type: Document

      Think of a Graph

      Grades: 9 to 12
      Subjects: Mathematics
      This reproducible transparency, from an Illuminations lesson, asks students to sketch a graph in which the side length of a squa...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Circle Packing Activity SheetResource Type: Document

      Circle Packing Activity Sheet

      Grades: 9 to 12
      Subjects: Mathematics
      This reproducible activity sheet, from an Illuminations lesson, guides students as they explore the curvature of circles.
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for GeogebraResource Type: Website / HyperLink

      Geogebra

      Grades: 7 to 12
      Subjects: Calculus, Trigonometry/Pre-Calculus, Algebra I, Geometry and 2 additional..
      GeoGebra is a dynamic mathematics software for schools that joins geometry, algebra and calculus. On the one hand, GeoGebra i...
      Contributor: Rick Lakin
      Views: 0Favorites: 0
    • Thumb image for Investigating Pick's TheoremResource Type: Website / HyperLink

      Investigating Pick's Theorem

      Grades: 8 to 10
      Subjects: Mathematics
      Many students may have seen Pick’s Theorem in middle school. In this set of lessons, students rediscover the theorem, use algebr...
      Contributor: Bob Waterman
      Views: 0Favorites: 0
    • Thumb image for Exploring Diameter and Circumference of CirclesResource Type: Website / HyperLink

      Exploring Diameter and Circumference of Circles

      Grades: 6
      Subjects: Area & Volume, Measurement & Geometry, Mathematics
      Exploring Diameter and Circumference of Circles - Junior High Math Interactives video tutorial (Learn). Students investigate the...
      Contributor: CTAP Region 4
      Views: 0Favorites: 0
    • Thumb image for Shodor Lesson PlanResource Type: Website / HyperLink

      Shodor Lesson Plan

      Grades: 6
      Subjects: Area & Volume, Measurement & Geometry, Mathematics
      Shodor Lesson Plan - Ideas & activities designed to introduce students to surface area and volume.
      Contributor: CTAP Region 4
      Views: 0Favorites: 0
    • Thumb image for Area of Circle - Egyptian ComputationResource Type: Document

      Area of Circle - Egyptian Computation

      Grades: 7 to 10
      Subjects: Area & Volume, Measurement & Geometry, Geometry, Mathematics
      Very interesting powerpoint that presents the area of a circle and then presents the Egyptian method which is very close to usin...
      Contributor: Rick Lakin
      Views: 0Favorites: 0
    • Thumb image for Virtual PolyhedraResource Type: Website / HyperLink

      Virtual Polyhedra

      Grades: 3 to 12
      Subjects: Data Analysis, Statistics, and Probability, Geometry, Measurement & Geometry, Mathematics
      This site, provided by George W. Hart, is a virtual encyclopedia collection of thousands of virtual reality polyhedra. The image...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Margo Mankus: Area Formula Lab: 6-8 GeometryResource Type: Website / HyperLink

      Margo Mankus: Area Formula Lab: 6-8 Geometry

      Grades: 6 to 8
      Subjects: Calculus, Data Analysis, Statistics, and Probability, Geometry, Measurement & Geometry and 2 additional..
      This resource is provided by Dr. Margo Lynn Mankus from George Mason University. Formulas are often presented to students as ...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Geoboards in the ClassroomResource Type: Website / HyperLink

      Geoboards in the Classroom

      Grades: 5 to 8
      Subjects: Measurement, Tools, and Data Analysis, Geometry, Measurement & Geometry, Mathematics
      This unit deals with the length and area of two-dimensional geometric figures using the geoboard as a pedagogical device. This r...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Geometric FractalsResource Type: Website / HyperLink

      Geometric Fractals

      Grades: 6 to 8
      Subjects: Algebra & Functions, Functions, Data Analysis, Statistics, and Probability, Measurement & Geometry and 3 additional..
      This activity, from the Shodor Education Foundation, Inc., shows students classic fractals--the Sierpinski Triangle and Carpet--...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Probability and GeometryResource Type: Website / HyperLink

      Probability and Geometry

      Grades: 8
      Subjects: Probability, Data Analysis, Statistics, and Probability, Geometry, Mathematics, Number Sense
      This lesson, from the Shodor Education Foundation, Inc., connects probability and geometry. Students learn about platonic solids...
      Contributor: Thinkfinity
      Views: 0Favorites: 0