University of British Columbia
University of British Columbia: Heron's Criterion
This site from the University of British Columbia describes and provides examples of Heron's Formula.
Other
Inside Penciling Comics: Two Point Perspective
On this website you can learn how two point perspectives are used to create pictures in comic books.
Other
Math Across the Curriculum: Art and Linear Perspective
This website contains an easy to understand explanation of vanishing point and other concepts of linear perspective.
Other
Wichita State University: Rene Descartes 1596 1650
This site contains biographical information on Rene Descartes. Discusses his achievements in mathematics and philosophy.
Other
Allmath: Math Glossary
Are your students having difficulty understanding math terminology? Try this A-Z glossary on math related terms. It's quick, easy to read, and very complete.
Other
Georgia Tech: The Four Color Theorem
An explanation and proof of the Four Color Map Theorem. Includes illustrative images and a plethora of information.
Other
Symmetry Around the World
This resource provides information about symmetry, and everywhere it can be found.
Other
Java Sketch Pad
Finally, an interactive Sketchpad for geometry that is free! Students are able to understand various theorems, definitions, and objects through observations and explorations using an interactive applet.
Alabama Learning Exchange
Alex: Let's Go Hunting!
Students will work in groups of 3 or 4 scouring the campus for items of various shapes, sizes and angles. The items that students will be looking for are outlined on the rubric. Students will use technology to create a creative digital...
McGraw Hill
Glencoe Technology Education: Technology: Engineering and Design
Glencoe offers the STEM Handbook which outlines the importance of science, technology, engineering, and math in opening many career pathways.
Ministry of Education and Universities of the Region of Murcia (Spain)
Ministerio De Educacion Y Ciencia: Medidas De Poligonos
In Spanish. Interactive activities dealing with the definition, angles and area of a polygon.
Other
Area/perimeter Interactive Learning Sites for Education
Area/Perimeter - Interactive Learning Sites for Education is a resource that offers interactive activities for students to practice their knowledge of area and perimeter.
Oregon State University
A Brief Life of Thomas Hobbes, 1588 1679
This article surveys the life and work of the English philosopher John Hobbes (1588-1679).
Scholastic
Scholastic: Study Jams! Math: Geometry: Edges, Faces, Vertices
Explore edges, faces, and vertices with this step by step interactive lesson.
Scholastic
Scholastic: Study Jams! Math: Geometry: Transformations
Watch the step by step process of transformations then test your knowledge.
Scholastic
Scholastic: Study Jams! Math: Measurement: Volume
This site provides great practice on the concept of volume. Students can first learn about the topic by watching a step by step instruction video that also points out areas of concern. Finally, students can practice their knowledge by...
ABCya
Ab Cya: Tangrams
Students attempt to make various shapes by rearranging the geometric shapes to form a tangram.
Mr. Martini's Classroom
Mr. Martini's Classroom: Classifying Polygons and Finding Perimeters
Assess learning of polygons and perimeters with this interactive multiple choice practice and quiz activity. Click the question mark for hints.
TeacherLED
Teacher Led Interactive Whiteboard Resource Reflection Drawer
Students will explore the reflection of a shape across the x-axis with this interactive activity.
Other
Kinderweb: Educational Children's Games
Use this site to practice identifying shapes, colors, and animals with these interactive games.
Illustrative Mathematics
Illustrative Mathematics: G Co Inscribing a Square in a Circle
In this lesson, students learn how to inscribe a square in a circle. Aligns with G-CO.D.13
Sophia Learning
Sophia: Volume of a Hemisphere
This lesson will present how to find the volume of a hemisphere. Students can look at a presentation and then take a quiz.
Success Link
Success Link: Flying Into Spring
Here are two lesson plans that apply geometric concepts to design objects. The first involves students as a group following step by step instructions on making a kite. After the review of geometry vocabulary, in cooperative groups the...