A complete reference guide to solid geometry. The mathematics resource provides definitions and interactive activities that enhance further explanation.

[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems on identifying faces, edges and vertices of three dimensional shapes.

Online activities are given to explore space and shape in geometry.

An introduction to a type of three-dimensional shape called a polyhedron. See examples and play with an interactive animation, showing the faces, vertices, and edges of pyramids, which are a type of polyhedron.

[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on the flat surfaces or faces of three dimensional shapes.

My first graders have been studying the defining attributes of 2D shapes. They are going to love using toothpicks and marshmallows to present their knowledge of 2D and create 3D shapes.

Investigate the concepts of area, volume, 3D shapes, and nets using this interactive Learn Alberta math. The solid shapes focused on this exploration include rectangular and triangular prisms, rectangular and triangular pyramids,...

Can you help Leela find objects of different 3D shapes in her parents' tea store?

See how the cross-sections of solids relate to their shapes.

[Free Registration/Login Required] Students will click on the point of the word and drag it to the correct figure. Click challenge me to answer practice questions and click learn more to watch a video.

[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems on how to count the number of faces in various three dimensional shapes.

This resource allows users to test their geometry knowledge.

Test your knowledge of rectangular prisms and cubes.

Practice your 3D visualization skills by rotating 2D shapes. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Provides a list of area and perimeter formulas for two-dimensional shapes and volume and surface area formulas for three-dimensional solids.

An interactive game to find number of edges, surfaces and vertices of different geometric shapes.

A geometry instructional activity that examines the history and structure of ancient pyramids and engages students in constructing pyramid models. A comprehensive instructional activity that considers students with diverse learning...

Explore the volume of solid figures.

[Free Registration/Login may be required to access all resource tools.] This concept teaches students about polyhedrons, Euler's Theorem, and regular polyhedrons.

[Free Registration/Login may be required to access all resource tools.] Apply Euler's Theorem.

[Free Registration/Login may be required to access all resource tools.] Find a pyramid's volume and surface area.

[Free Registration/Login may be required to access all resource tools.] Find a sphere's volume and surface area.

Explore connections between a 2-dimensional net and a 3-dimensional box. Later in this section, use equations with variables to solve real world problems that use 2 and 3-dimensional objects.

Print or create worksheets to assess students' understanding of geometrical figures and describe the relationships between them.