User will drag the vertices of the quadrilaterals to decide on the best possible classification.

Exploring Three Dimensional Cubes This App contains two familiar tools, Logo Light and Isometric Dots. Draw two-dimensional shapes using the programming commands in Logo Light. Draw representations of three-dimensional cubes using...

Cross-sections are one way that two-dimensional objects are connected to three-dimensional objects.

You don't have to be a trained artist to create beautiful two and three-dimensional art projects with your preschoolers. Many simple activities, such as painting and coloring, can be modified to include sensory elements to increase...

Andrew is having a barbecue. Yummy! Can you help him with the shapes of the plates and the food?

Students use the Explorer Draw application to draw two-dimensional figures. They understand how to write commands to draw squares and hexagons. They also calculate the perimeter of the figures drawn. [Requires Adobe Reader.]

The learners will make the connection between 2-D and 3-D shapes using modeling clay and geometric solids and participate in an interactive web lesson. Students will make predictions about what 2-D shape they think will be made when they...

Students use this App to draw two-dimensional shapes and representations of three-dimensional cubes. [Requires Adobe Reader.]

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

Third graders develop their understanding of the importance of different 2-dimensional shapes by finding real world examples.

Students will play learning games to explore parallel lines and two-dimensional shapes.

[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems on counting lines and curves in various two dimensional shapes.

This two-part geometry lesson plan has learners identify, describe, and classify two-dimensional shapes. Students engage in hands-on activities including identifying shapes in the classroom, creating patterns with shapes, identifying...

Use this rhyming description of Max's Fantastical Zoo to make some amazing animals from geometric shapes. There is a teacher's guide for easy lesson planning.

This lesson plan walks students through an exploration of two- and three-dimensional shapes. Students will create a PowerPoint and poster of themselves as a chosen shape. It also gives assessment and remediation ideas as well as ways to...

Students will create a model of a three-dimensional shape and create tessellations on a computer using two-dimensional shapes.

[Free Registration/Login Required] This resource has an assortment of teacher-created geometry activities for elementary and primary students. Printable two-dimensional shapes, area and perimeter worksheets, board games, rules and...

Get independent practice drawing three-dimensional figures. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.

This lesson utilizes the concepts of cross-sections of three-dimensional figures to demonstrate the derivation of two-dimensional shapes.

[Free Registration/Login Required] Place the shapes on the picture outline and collect coins for each correct answer.

[Free Registration/Login may be required to access all resource tools.] Students practice counting sides and vertices in various two dimensional shapes.

[Free Registration/Login may be required to access all resource tools.] Students watch a video to determine if a two dimensional shape can be tessellated and then take a quick assessment to test their skills.

Here is a huge collection of teacher resources for teaching 2-D and 3-D shapes. Includes smartboard and PowerPoint presentations, as well as worksheets and helpful hints.

Review basic facts and properties of two-dimensional shapes in this interactive game.