Classifying figures by features is a fundamental geometry skill. Use this lesson plan to teach your students how to categorize triangles by internal angle types.

In this lesson your students will classify two-dimensional shapes using a Venn diagram based on their features.

You'll see angles from every angle! Students will describe and compare different angles they see in everyday situations. Use this lesson on its own or use it as support to the lesson Classifying Triangles by Internal Angles.

So many students love to read books in a series but they don't give much thought to what a series really is. In this lesson students discover the two kinds of book series and apply classifying criteria to examples in the library.

Explore a Native American legend with your students to discover the ways of life and beliefs of the Algonquin people.

Use this lesson to help your ELs identify and write sentences with cause-and-effect relationships. It can be a stand-alone lesson or used as support for the lesson Analyzing Cause and Effect in Nonfiction Articles.

In this support lesson, your EL students will learn eight common theme words and will practice applying them to a short story. Use this lesson as a stand-alone lesson or as support to the lesson Determining the Theme of a Poem.

Help your students master decimals with this engaging math lesson. Your class will put their art skills to work creating a poster, and will practice mathematical explanations through peer collaboration.

In this support lesson, your students will compare and contrast character traits using a graphic organizer. It can be a stand-alone lesson or used as support for the lesson Comparing Two Characters.

Use this lesson to help your ELs search for signal words in texts to determine if a statement is a fact or an opinion. It can be a stand-alone lesson or used as support for the Is It True? lesson.