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**1-20**of**32**resources## Math Goodies

Grades: 3 to 9, 11 to 12Subjects: MathematicsWelcome to Math Goodies, your free math help portal featuring interactive lessons, worksheets, and homework help. A pioneer of i...Contributor: Lou MossViews: 0Favorites: 0## Margo Mankus: Area Formula Lab: 6-8 Geometry

Grades: 6 to 8Subjects: Number Sense, Measurement & Geometry, Geometry, Data Analysis, Statistics, and Probability and 2 additional..This resource is provided by Dr. Margo Lynn Mankus from George Mason University. Formulas are often presented to students as ...Contributor: ThinkfinityViews: 0Favorites: 0## Daily Math

Grades: 9 to 12Subjects: Calculus, MathematicsThis resource, reviewed for grades 9-12 by Illuminations, explores the ways math can help us in our daily lives. In this activit...Contributor: ThinkfinityViews: 0Favorites: 0## Transformations and Frieze Patterns

Grades: 9 to 12Subjects: Measurement & Geometry, Geometry, Data Analysis, Statistics, and Probability, MathematicsIn two lessons, this unit will introduce students to the world of symmetry and rotation in figures and patterns. Students learn ...Contributor: ThinkfinityViews: 0Favorites: 0## Investigating Pick's Theorem

Grades: 8 to 10Subjects: MathematicsMany students may have seen Pick’s Theorem in middle school. In this set of lessons, students rediscover the theorem, use algebr...Contributor: Bob WatermanViews: 0Favorites: 0## Virtual Polyhedra

Grades: 9 to 12Subjects: Geometry, MathematicsThis resource created by George Hart, reviewed for grades 9-12 by Illuminations, is an online encyclopedia of polyhedra. The sit...Contributor: ThinkfinityViews: 0Favorites: 0## Logical Art and the Art of Logic

Grades: 6 to 12Subjects: Measurement & Geometry, History-Social Science, Philosophy, Data Analysis, Statistics, and Probability, MathematicsThis resource, from Guenter Albrecht-Buehler of Northwestern University, features a collection of information on pentominoes, th...Contributor: ThinkfinityViews: 0Favorites: 0## Pinwheel

Grades: 6 to 12Subjects: Algebra & Functions, MathematicsIn this Illuminations lesson, students create parallelograms from square sheets of paper and connect them to form an octagon. Du...Contributor: ThinkfinityViews: 0Favorites: 0## Virtual Polyhedra

Grades: 3 to 12Subjects: Measurement & Geometry, Geometry, Data Analysis, Statistics, and Probability, MathematicsThis site, provided by George W. Hart, is a virtual encyclopedia collection of thousands of virtual reality polyhedra. The image...Contributor: ThinkfinityViews: 0Favorites: 0## The Geometer's Sketchpad and Tessellations

Grades: 9 to 12Subjects: Measurement & Geometry, Visual Arts & Performing Arts, Geometry, Visual Arts 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## Fractals

Grades: 9 to 12Subjects: Geometry, MathematicsThis resource from Cynthia Lanius, reviewed for grades 9-12 by Illuminations, provides a lesson plan along with information on f...Contributor: ThinkfinityViews: 0Favorites: 0## Finding the Area of Irregular Figures

Grades: 6 to 8Subjects: MathematicsIn this lesson, one of a multi-part unit from Illuminations, students estimate the areas of highly irregular shapes and use a pr...Contributor: ThinkfinityViews: 0Favorites: 0## Pick's Theorem as a System of Equations

Grades: 9 to 12Subjects: Algebra & Functions, MathematicsIn this lesson, one of a multi-part unit from Illuminations, students gather three examples from a geoboard or other representat...Contributor: ThinkfinityViews: 0Favorites: 0## Discovering Pick's Theorem

Grades: 9 to 12Subjects: Algebra & Functions, MathematicsThis reproducible worksheet, from an Illuminations lesson, leads students through an investigation of Pick's Theorem using geobo...Contributor: ThinkfinityViews: 0Favorites: 0## Margo Mankus: Area Formula Lab: 6-8 Geometry

Grades: 6 to 8Subjects: Number Sense, Measurement & Geometry, Geometry, Data Analysis, Statistics, and Probability and 2 additional..This resource is provided by Dr. Margo Lynn Mankus from George Mason University. Formulas are often presented to students as ...Contributor: ThinkfinityViews: 0Favorites: 0## Find the Area of the Shape

Grades: 6 to 8Subjects: Geometry, MathematicsThis resource from the Math Forum, reviewed for grades 6-8 by Illuminations, uses online diagrams and applets to investigate the...Contributor: ThinkfinityViews: 0Favorites: 0## Geoboards in the Classroom

Grades: 6 to 8Subjects: Measurement & Geometry, Measurement, Tools, and Data Analysis, Geometry, MathematicsThis unit, reviewed for grades 6-8 by Illuminations, deals with the length and area of two-dimensional geometric figures using ...Contributor: ThinkfinityViews: 0Favorites: 0## Area Triangles

Grades: 6 to 8Subjects: MathematicsThis student interactive, from an Illuminations lesson, allows students to manipulate the base and height of a triangle and see ...Contributor: ThinkfinityViews: 0Favorites: 0## Isosceles Triangle Investigation

Grades: 9 to 12Subjects: MathematicsThis student interactive, from an Illuminations lesson, allows students to investigate the relationship between the area of the ...Contributor: ThinkfinityViews: 0Favorites: 0## Understanding Ratios of Areas of Inscribed Figures Using Interactive Diagrams

Grades: 9 to 12Subjects: MathematicsIn Illuminations lesson, students explore an interesting quantitative relationship between the area of a polygon and the area of...Contributor: ThinkfinityViews: 0Favorites: 0