[Free Registration/Login Required] In this flipchart, students are introduced to the following 3-D shapes, including spheres, cylinders, and rectangular prisms.

In this instructional activity, 7th graders slice three dimensional objects to determine what two dimensional shape is created.

Find volume of 3-dimensional figures by counting unit cubes. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

[Free Registration/Login Required] Students will explore cross sections and nets of three dimensional objects. Click challenge me to answer practice questions and click learn more to watch a video.

During this activity, students will create nets for prisms. They will find the volume and surface area of the shapes. They will also use interactive activities to review three-dimensional shapes.This lesson plan was created as a result...

Print out these colorfully illustrated PDF file pages to practice learning your basic three dimensional geometric solids. Fold them in half and one side shows the shape while the other side shows the shape with the correct name. Put them...

[Free Registration/Login Required] In this flip chart, students apply geometric sense by using the properties of two-dimensional and three-dimensional shapes to solve mathematical problems involving area and volume.

The student will describe the effects of changing one or more dimensions on the volume of a 3-dimensional figure.

Given a verbal and/or pictorial description of the intersection of a plane with various three-dimensional geometric figures, the student will describe and/or draw the intersection.

The instructional tool explores various geometric solids and their properties. Student can manipulate and color the different shapes. Learners examine the edges, faces, and vertices of the different solid figures.

A ten-question test for assessing geometry concepts with solid figures. This assessment is scored online providing students with immediate feedback. Great for use as an assessment tool.

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

Students are given a 3-D view of an object and then given a 2-D view of the object. Students must choose which of 6 views is being displayed from a list. This applet consists of 20 practice problems. [Requires Java.]

Learners use the colored portion of the 3-D object to color the correct side of the 2-D drawing. This applet consists of 20 problems. [Requires Java.]

Use this game resource to help children foster the skills of using 3-D shapes to build a spaceship that is just the right size and shape for its passengers.

At this one page web site see if you can solve this puzzle involving the edges of an octahedron. You will definitely need to use your problem solving and spatial reasoning skills for this!

A geometry lesson plan that examines the history and structure of ancient pyramids and engages students in constructing pyramid models. A comprehensive lesson plan that considers students with diverse learning styles. Math concepts...

Can you judge an object by its shadow? Use your mental rotation skills to determine if a shadow can be produced by a particular shape.

This video lesson introduces the concept of volume by relating it to area. The tutorial provides detailed examples.

This Math Forum lesson gives instructions on how to build a paper pyramid. Bonuses included finding the surface area and volume of the pyramid.

This video lesson demonstrates how to work backwards to find a missing value when the surface area of a prism is known. The tutorial provides detailed examples. Students can check their understanding with an assessment.

Surface area is introduced in this video lesson. The tutorial provides a definition and several examples of surface area.

Predict which solid shape constructions would be unstable as shown at this one page website. Solutions are available right at the website.

You will have to use visualization to help you solve this challenge. At this one page website, you will be able to check your solution.