Print or create worksheets or flashcards to assess students' understanding of repeating decimals.

Can you help Wally the wizard practice some of his tricks while you learn about symmetry and 2D shapes?

This site includes an interactive math tool to create drawings on isometric dot paper. You can draw figures using edges, faces, or cubes. Rotate and color your drawings, and view them in 3D or 2D.

Learn about 2D shapes and temperature with King Toot.

This slideshow focuses on how to revise writing using concise language by eliminating unnecessary words and redundancy, avoiding generic phrases, using active voice and familiar terms, and looking for just the right words to convey...

This tutorial focuses on writing more concisely and editing your text to make it more concise. It offers a slide show that presents 5 editing techniques and examples of each, and a video lesson of how to write summaries and how to write...

This slideshow focuses on analogy including defining it, discussing its purpose, and providing two literary examples. W.11-12.2d Lang/Fig/Voc

You will be able to identify the similes and metaphors in a text and evaluate their importance to the meaning of the text. W.11-12.2d Lang/Fig/Voc

A fun, playful introduction to using short, simple words when attempting to communicate a point of information. [2:02] W.9-10.2d lang/voc

Students will learn and reinforce skills for measuring perimeter and area of 2D shapes and measuring surface area and volume of 3D shapes.

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.

[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems on matching equivalent 2D shapes.

Learn how to recognize 2d shapes.

Lesson plans for students to learn the attributes of common 2D shapes. Lesson includes introduction, guided practice, and independent practice.

In this lesson on 2D shapes, 3rd graders will learn to discriminate quadrilaterals from other polygons. Additionally, they will be able to identify attributes of a square, rectangle, and rhombus.

Identifying 2D shapes in common objects and sorting according to shapes connects the real world to learning shape names and attributes.

Introduction to rendering in 2D

Practice your 3D visualization skills by rotating 2D shapes.

[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems on identifying various 2D shapes in a set of figures.

This handout shows the difference between using precise words and more general words. W.9-10.2d lang/voc, W.11-12.2d Lang/Fig/Voc

This instructional activity focuses on using precise language in informative texts. It defines precise text and discusses how to use precise language. W.9-10.2d lang/voc, W.11-12.2d Lang/Fig/Voc

[Free Registration/Login may be required to access all resource tools.] The video shows how to count the number of straight lines and curves in a given 2D figure. The video is followed by practice problems.

[Free Registration/Login may be required to access all resource tools.] For this learning module, students identify and count the number of a given shape within a set of 2D shapes. Includes video demonstrating a sample problem [1:16] and...

A comprehensive list of 2D shapes and 3D solids with everything from a triangle to a dodecahedron. Includes illustrations and short descriptions of attributes for each.