Displaying 1-20 of 32 resources
Resource Type: Website / HyperLinkDescribing Reflections
Grades: 9 to 12Subjects: MathematicsIn this lesson, one of a multi-part unit from Illuminations, students learn how reflections work and what happens when two or mo...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: DocumentDiagonals 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: Document
Diagonals 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: 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 / HyperLinkDiscovering the Area Formula for Triangles
Grades: 6 to 8Subjects: MathematicsIn this lesson, one of a multi-part unit from Illuminations, students learn the area formula for a triangle. Students find the a...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkDon't Fall In
Grades: 3 to 5Subjects: Mathematics, Geometry, CalculusThis resource, from the Figure This! Web site, provides an hands-on activity wherein students explore the nature of polygons t...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 / HyperLinkEnglish Attack on the Longitude Problem
Grades: 6 to 12Subjects: Measurement & Geometry, Mathematics, History-Social Science, Geography, Measurement, Tools, and Data AnalysisThis article, from the Illuminations-reviewed History of Mathematics Archive, discusses how English mathematicians, in the middl...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkEratosthenes
Grades: 3 to 12Subjects: World History, History-Social Science, Mathematics, Geometry, GeographyThis resource from HyperHistory Online is a brief biography of Eratosthenes, a Greek scholar. His work in calculating the circum...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkHexagon Island
Grades: 9 to 12Subjects: MathematicsThis student interactive, from an Illuminations lesson, allows students to explore the distances from an interior point of a hex...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkHospital Locator
Grades: 9 to 12Subjects: MathematicsIn this student interactive, from an Illuminations lesson, students act as community planners, trying to place a new medical cen...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkHow Archimedes Found the Area of a Circle
Grades: 6 to 12Subjects: Mathematics, GeometryThis resource, from the Mathematics Department at the University of British Columbia, walks students through Archimedes method ...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkLogical Art and the Art of Logic
Grades: 6 to 12Subjects: Measurement & Geometry, History-Social Science, Mathematics, Data Analysis, Statistics, and Probability, PhilosophyThis resource, from Guenter Albrecht-Buehler of Northwestern University, features a collection of information on pentominoes, th...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkMathApplications -- Lines
Grades: 9 to 12Subjects: Mathematics, GeometryThis collection of links, compiled by Hawaii s Public Schools, features lines and shapes formed from lines, including polygons, ...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkMathematics and Art -- Perspective
Grades: 6 to 12Subjects: Mathematics, History & Culture, Visual Arts, Visual Arts & Performing Arts, GeometryThis article, from the Illuminations-reviewed History of Mathematics Archive, discusses the interactions between mathematics and...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkMirror Tool
Grades: 9 to 12Subjects: MathematicsThis student interactive, from Illuminations, can be used to investigate symmetry. Students can view the results when they flip,...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkPieces of Proof
Grades: 9 to 12Subjects: Mathematics, GeometryThis lesson offers an intermediate step of putting together the statements and reasons to build a formal geometry proof. There i...Contributor: ThinkfinityViews: 0Favorites: 0
Resource Type: Website / HyperLinkPolygon Capture: A Geometry Game
Grades: 6 to 8Subjects: MathematicsIn this lesson, from Illuminations, students classify polygons according to more than one property at a time. They move from a s...Contributor: ThinkfinityViews: 0Favorites: 0