Displaying 20 resources
Resource Type: Website / HyperLinkCongruence Theorems
Grades: 9 to 12Subjects: MathematicsThis student interactive, from Illuminations, allows students to explore the conditions that guarantee uniqueness of a triangle,...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkLinking Length, Perimeter, Area, and Volume
Grades: 6 to 8Subjects: MathematicsIn this four-lesson unit, from Illuminations, students explore ratio, proportion, scale factor and similarity using perimeter, a...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkDiagonals to Quadrilaterals
Grades: 9 to 12Subjects: MathematicsIn this Illuminations lesson, students start with the diagonals and deduce the type of quadrilateral that surrounds them. Using ...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkDiagonals to Quadrilaterals I
Grades: 9 to 12Subjects: MathematicsThis student interactive, from an Illuminations lesson, allows students to discover what types of quadrilaterals can be formed w...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkDiagonals to Quadrilaterals II
Grades: 9 to 12Subjects: MathematicsThis student interactive, from an Illuminations lesson, allows students to discover what types of quadrilaterals are formed when...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkTriangle Island
Grades: 9 to 12Subjects: MathematicsThis student interactive, from an Illuminations lesson, allows students to explore the distances from an interior point of a pol...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: DocumentDiagonals and Quadrilaterals Overhead
Grades: 9 to 12Subjects: MathematicsThis reproducible transparency, from an Illuminations lesson, is used to record students' findings as they explain which quadril...Contributor: ThinkfinityViews: 0Favorites: 0- Resource Type: Document
Diagonals and Quadrilaterals Answer Key
Grades: 9 to 12Subjects: MathematicsThis reproducible answer sheet, from an Illuminations lesson, contains sample results and conclusions for an activity in which s...Contributor: ThinkfinityViews: 0Favorites: 0 
Resource Type: DocumentSimilar Figures Powerpoint
Grades: 9 to 11Subjects: GeometrySimple introduction to Similar Polygons with examples.Contributor: Rick LakinViews: 0Favorites: 0
Resource Type: Website / HyperLinkThe Geometer's Sketchpad and Tessellations
Grades: 9 to 12Subjects: Mathematics, Visual Arts, Data Analysis, Statistics, and Probability, Measurement & 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: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkMath Forum: Measurement Resources
Grades: PS/Pre-K to 8Subjects: Calculus, Measurement, Tools, and Data Analysis, Mathematics, Measurement & GeometryThis resource, located on the Math Forum Web site, provides a list of resources for teaching various types of measurement, inclu...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkManipula Math with JAVA (Middle school collection)
Grades: 6 to 8Subjects: Mathematics, GeometryThis resource, from Math Education and Technology, features a collection of interactive applets that address several topics in g...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkString Art
Grades: 9 to 12Subjects: Mathematics, Measurement & Geometry, Visual Arts & Performing Arts, Visual Arts, Data Analysis, Statistics, and ProbabilityThis resource, from Jill Britton, features line designs. Line designs are created by connecting points on lines or curves with s...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkFibonacci Numbers and the Golden Section
Grades: 9 to 12Subjects: Mathematics, Number SenseThis resource from Dr Ron Knott, reviewed for grades 9-12 by Illuminations, features a number of links to information on Fibonac...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkPrize Numbers
Grades: 9 to 12Subjects: Mathematics, GeometryIn this New York Times Learning Network lesson, reviewed by Illuminations for grades 9-12, students explore what a proof is, how...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkManipula Math with JAVA (Middle school collection)
Grades: 9 to 12Subjects: Mathematics, GeometryThis resource from Math Education and Technology, reviewed for grades 9-12 by Illuminations, features a collection of interactiv...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkTilings from Historical Sources
Grades: 9 to 12Subjects: Mathematics, Visual Arts, Data Analysis, Statistics, and Probability, Measurement & 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: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkPtolemy's Ptools
Grades: 6 to 8Subjects: Mathematics, GeometryThese projects from ThinkQuest, reviewed for grades 6-8 by Illuminations, are real-world geometry activities based on the Ancien...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkDoubling the Cube
Grades: 6 to 12Subjects: Mathematics, GeometryThis article, from the Illuminations-reviewed History of Mathematics Archive, discusses doubling the cube, one of three classica...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkNon-Euclidean Geometry
Grades: 6 to 12Subjects: Mathematics, GeometryThis article, from the Illuminations-reviewed History of Mathematics Archive, discusses Euclid s five postulates on which he bas...Contributor: ThinkfinityViews: 0Favorites: 0