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**19**resources## Technique Demonstration: Oval Action Figures

Grades: 3 to 12Subjects: Visual Arts & Performing Arts, Visual Arts, History & Culture, MathematicsThis page from the Sanford Corporation's Create Art site features a demonstration of the technique of drawing figures using oval...Contributor: ThinkfinityViews: 0Favorites: 0## The Soccer Problem

Grades: 9 to 12Subjects: MathematicsA soccer player is on a breakaway, dribbling the ball downfield, parallel to a sideline. From where should she shoot to have the...Contributor: Brian AuslandViews: 0Favorites: 0## NCTM Illuminations- How Many Triangles Can You Construct?

Grades: 6Subjects: Mathematics, Measurement & GeometryNCTM Illuminations- How Many Triangles Can You Construct? - These investigations in geometry begins with an open-ended question ...Contributor: CTAP Region 4Views: 0Favorites: 0## Transformations and Frieze Patterns

Grades: 9 to 12Subjects: Mathematics, Geometry, Data Analysis, Statistics, and Probability, Measurement & GeometryIn two lessons, this unit will introduce students to the world of symmetry and rotation in figures and patterns. Students learn ...Contributor: ThinkfinityViews: 0Favorites: 0## English Attack on the Longitude Problem

Grades: 6 to 12Subjects: Geography, Measurement, Tools, and Data Analysis, History-Social Science, Mathematics, Measurement & GeometryThis article, from the Illuminations-reviewed History of Mathematics Archive, discusses how English mathematicians, in the middl...Contributor: ThinkfinityViews: 0Favorites: 0## Virtual Polyhedra

Grades: 9 to 12Subjects: Mathematics, GeometryThis 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: History-Social Science, Philosophy, Mathematics, Data Analysis, Statistics, and Probability, Measurement & GeometryThis resource, from Guenter Albrecht-Buehler of Northwestern University, features a collection of information on pentominoes, th...Contributor: ThinkfinityViews: 0Favorites: 0## The Human Body

Grades: 6 to 12Subjects: Measurement, Tools, and Data Analysis, Mathematics, Measurement & GeometryThis resource, from GoldenNumber.net, offers information about how the human body illustrates the Golden Section or Divine Propo...Contributor: ThinkfinityViews: 0Favorites: 0## Things Impossible

Grades: 9 to 12Subjects: Calculus, Functions, Algebra & Functions, Geometry and 3 additional..On this page from the Interactive Mathematics Miscellany and Puzzles Web site, the idea of math trickery and the question of im...Contributor: ThinkfinityViews: 0Favorites: 0## On Top of the World

Grades: 9 to 12Subjects: Algebra & Functions, Geometry, MathematicsIf you were standing on the top of Mount Everest, how far would you be able to see to the horizon? In this lesson, students will...Contributor: ThinkfinityViews: 0Favorites: 0## Describing Rotations

Grades: 9 to 12Subjects: MathematicsIn this lesson, one of a multi-part unit from Illuminations, students learn how to describe rotations of a figure. They then use...Contributor: ThinkfinityViews: 0Favorites: 0## Chickscope 1.5: Explore: EggMath: The Shape of an Egg

Grades: 9 to 12Subjects: Geometry, MathematicsThis activity from Chickscope is a part of the EggMath site which looks at the mathematics of eggs. In this module, students loo...Contributor: ThinkfinityViews: 0Favorites: 0## Describing 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## Soda Cans

Grades: 9 to 12Subjects: MathematicsThis student interactive, from an Illuminations lesson, allows students to explore what happens to soda cans when the cans at th...Contributor: ThinkfinityViews: 0Favorites: 0## Hospital Locator

Grades: 9 to 12Subjects: MathematicsIn this Illuminations lesson, students begin with a problem in a real-world context to motivate the need to construct circumcent...Contributor: ThinkfinityViews: 0Favorites: 0## Symmetries I: Conclusions

Grades: 9 to 12Subjects: MathematicsIn this lesson, one of a multi-part unit from Illuminations, students reflect on what they have learned in the previous lessons....Contributor: ThinkfinityViews: 0Favorites: 0## Symmetries II

Grades: 9 to 12Subjects: MathematicsIn this unit of four lessons, from Illuminations, students use Java applets to investigate reflection, mirror, or bilateral symm...Contributor: ThinkfinityViews: 0Favorites: 0## Delta Blocks

Grades: 9 to 12Subjects: Geometry, MathematicsThis resource, from Hop s Delta Blocks, provides an overview of delta blocks, which were inspired by M.C. Escher s print Flatwo...Contributor: ThinkfinityViews: 0Favorites: 0## School-bus Geometry

Grades: 9 to 12Subjects: Measurement, Tools, and Data Analysis, Geometry, Mathematics, Measurement & GeometryThis resource, from the Cynthia Lanius at Rice University, introduces school-bus geometry - an unusual way to measure distance...Contributor: ThinkfinityViews: 0Favorites: 0