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.

Teach your students to interpret multiplication as scaling. In this lesson, students will learn to predict the size of a product, using one factor as scale.

Help your students show their understanding as they explain how to add fractions with unlike denominators. Use this lesson on its own or as support to the lesson Make It Work! Adding Fractions with Unlike Denominators.

Make a human number line! Teach your students how to order decimals and culminate with an engaging whole class activity.

Have your students evaluate orally and in writing what happens to expressions when there are two or more operations. Use this lesson as a standalone lesson or as support to the lesson Express Yourself.

Have students describe the process for solving multiplication problems and ask clarifying questions while in partnerships. Use this lesson as a standalone lesson or as support to the lesson Eye See... Multiplicity.

Knowing how to write an effective persuasive letter is a powerful tool. Students will learn how to advocate for their ideas by planning and drafting a well-supported persuasive letter on an issue of their choice.

Help your students understand PEMDAS and its importance with this lesson that gives them practice with parentheses, braces, and brackets.

Motivation, perseverance, and grit are all key in learning and in the classroom! In this lesson, students will explore the term "perseverance" and research ways they can stay motivated in school and in their lives.

Who doesn’t love a good riddle?! Using this lesson plan, your students will solve a puzzle while learning to read, write, and compare decimals to thousandths.

Similes, metaphors, and idioms are some of the most widely used literary devices in both speaking and writing. Students will review each of these and practice creating some of their own.

Do your students understand the power of 10? This lesson will allow your students to see the utility of the power of 10 in mathematics and come to a concrete conclusion of how 10 impacts the value of mathematical equations.

Discuss correct decimal placement using logical arguments and by multiplying whole numbers. Use this lesson as a standalone lesson or use it as support to the lesson Multiply Decimals.

Area models are building blocks to more complicated multiplication and division. Use this lesson to refresh students on the relationship between multiplication and area to prepare them to use the area models strategy with larger numbers.

Got quotes? Use this lesson plan to teach your EL students how to select appropriate quotes from the text that support their conclusions! Use this lesson on its own or as support to The Not-So-Great Depression: Bud, Not Buddy lesson.

In this tactile lesson, students will understand how decimals relate to a whole number by using base 10 blocks in a whole new way!

Help your students make a connection between numerical expressions and written phrases in word problems.

Does the confusion of learning idioms “add fuel to the fire” for your students? Your students will “go back to the drawing board” in this lesson, as they consider the literal and figurative meaning of common idioms.

In this lesson, students will recognize volume as an attribute of solid figures and learn to calculate volume by counting cubes. This is a great introduction to the formula V = L x W x H.

Students will practice calculating volume as an additive property by making mock hamster mansions from boxes. Groups will calculate the volume of living space that they designed for their hamster in cm³ and document their work.

In this lesson, your class will identify an author’s claim in nonfiction text by identifying evidence and reasons.

Use this lesson to help your ELs see patterns and signal words in the cause-and-effect text structure. It can be a stand-alone lesson or used as support for the lesson Eyeing the Effects of Weather.

Teach your students to use bar models and multiplication to find a fraction of a whole number.

Let's get down with grammar! Use this advanced preposition lesson plan to introduce your students to the parts of a prepositional phrase.

Teach your students to round decimals to whole numbers to estimate a quotient. In this lesson, students will have so much fun playing the Estimation Station game, they might forget they are learning!

Challenge students to relate the multiplication of decimals to that of whole numbers. Have them justify their estimations in partners. Use this lesson on its own or use it as support to the lesson Multiply Decimals with Models.

Saying lengthy numbers doesn't have to be a challenge! Relate the digits in numbers to their place value to help students say the expanded form. Use this lesson on its own or use it as support to the lesson Many, Many Millions.

Keep it simple! Teach your students to write a summary using the Somebody-Wanted-But-So-Then frame for analyzing a story.

In this homophone lesson, your students will have fun getting out of their seats to play a "mingle" game before they practice using homophones in sentences.

This lesson covers everything that young writers need to know about titles. Students will learn about the purpose of titles, strategies for creating a great title, and familiarize themselves with punctuation and capitalization conventions of titles.