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

A succinct test for assessing geometry concepts. Assessment is scored online giving immediate feedback. An excellent assessment tool.

Quiz your knowledge of three-dimensional figures, specifically volume and surface area, with this sixteen-question practice exercise.

The geometry resource investigates three-dimensional objects. Objects include prisms, cylinders, cones, and spheres. Detailed examples and practice exercises are included.

[Free Registration/Login may be required to access all resource tools.] This study guide gives an overview of isometric view, orthographic view, cross-section, and nets.

A comprehensive guide for learning all about tetrahedrons with definitions, properties, formulas, examples, and practice questions.

Solve problems concerning real-world situations using your knowledge of volume, surface area, and density. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

This lesson describes three dimensional shapes and provides two interactive practice activities.