In this lesson, students engage in interesting hands-on activities that help them discover the properties of parallel, perpendicular, and intersecting lines. Your little mathematicians will have a blast as they learn about geometry.

Practice calculating perimeter with the placement of carnival-themed games with given rectangular dimensions. Your students will use grid paper to determine the location of all the games they choose to make the perfect carnival.

Guess what comes next! Teach your students to make a prediction based on textual evidence.

Students will learn about three nonfiction text features: charts, graphs, and diagrams. They will analyze and interpret the information represented in these visual forms and discover how they aid in the comprehension of nonfiction texts.

Do your students know they speak and write with prepositional phrases? Use this lesson plan to explicitly teach spoken and written prepositional phrases!

Use this lesson to give your students an opportunity to share about their family traditions. Prior to the lesson, they'll complete a worksheet to gather information about the way their family honors their culture and beliefs with traditions. They'll bring their information back to the classroom to share with their peers.

Your students will become junior math detectives as they hunt down the missing side of a rectangle by applying the area formula for rectangles. The only clues they have are the rectangle's area and the measure of one side.

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

What's the grammar rule? In this subject-verb agreement lesson plan, you will introduce your students to the basics of subject-verb agreement with one simple rule.

Empower students to think like mathematicians by having them create word problems related to subtracting mixed numbers. Use this lesson on its own or as support to the lesson Subtracting Mixed Numbers Using the Decomposition Strategy.

Start your students on subtracting three-digit numbers with this lesson that breaks the problems down by place values!

In this lesson plan, students will discuss characteristics of a hero and how to get information from texts to understand why a person is considered a hero. Partner discussions will help students have a deeper understanding.

Let's better understand multiplication and division concepts! Use this lesson to help students understand inverse operations between multiplication and division.

How familiar are your fourth graders with the fictional genres available in their class or school libraries? This lesson introduces them to many genres of fictional books so they can get off to a terrific start of fourth grade reading.

Make math colorful! Teach your students to find the factors of a number using the factor rainbow strategy.

It’s time to learn a new strategy! Teach your students to use the partial quotients strategy to solve long division problems with one-digit divisors and no remainder.

Teach your students to find the perimeter of polygons using real world examples. They will make polygon pictures using tangrams and practice finding the perimeters of the polygons in their masterpieces.

Enhance your students' multiplication toolbox by teaching them the lattice strategy for multiplication. Use this lesson as a standalone or as a prelesson to Multiplication Bingo: Two-Digit Numbers.

Numbers are connected in many ways! Take students on a journey to uncover multiplication and division fact families and inverse relationships. Teach this lesson on its own or prior to the lesson Division and Multiplication Relationship.

Making mistakes helps us learn! Your students will flex their analytical muscles to pinpoint errors in multiplication problems using arrays. Use the lesson on its own or as support to Base Ten Arrays for Multi-Digit Multiplication.

Take your understanding of factors one step further! Use this lesson to classify factors as prime and composite numbers while creating factor trees.

Fractions are everywhere! In this hands-on lesson, your class will work together in groups to find real-world examples of fractions. As they discover more complicated fractions, students will create their own word problems with them.

Facilitate an exploration and comparison of multiplication strategies for your students to see the variety of ways to solve the same problem. Use this lesson on its own or teach it prior to the lesson Multiplication: Musical Chairs.

Students will learn to convert metric units by applying concepts in word problems. Exercises and worksheets incorporate length (meters), and optional practice offers more instructions on mass (grams) and volume (liters).

Word problems present an additional challenge for English learners. This division lesson gives them a concrete strategy to decipher word problems. Teach it on its own or prior to teaching Division Word Problems.

Help your students absorb the details of a text and make inferences about what they read with the strategy of close reading. By reading closely, students will become better able to understand complex themes and nuances in a text.

Solve for the sum of two mixed numbers! They will use scaffolds such as fraction models to support the visualization of mixed numbers. This can be used on its own or as support for the lesson Sums for Mixed Numbers and Improper Fractions.

Help kids master fractions with the fun, fast-paced, math comparison game Fraction Wars. After a review, students are split into pairs to practice quickly comparing fractions with different numerators and denominators.

Are these fractions really equal? Use this lesson to introduce the concept of equivalent fractions with your students. Teach this on its own or use it as support for the lesson Equivalent Fractions Using Area Models.

In this lesson, students will engage in inquiry, a powerful mindfulness practice to work with judgements about oneself and others.