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Showing Results for of a rectangle using square units

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.

The Case of the Missing Rectangle Side

Finding the area of a rectangle is a key measurement skill to know. In this lesson, your students will enjoy practicing this skill by determining the area of their classroom.   

What Is the Area of Your Classroom?

Students will use the inverse relationship between multiplication and division to complete an area formula in a real-world situation. Use this lesson on its own or as support for the lesson The Case of the Missing Rectangle Side.

Area Arrangements

In this hands on lesson, students create squares with different fraction pieces while building their knowledge of adding fractions with different denominators.

Building Squares

Facilitate rich math conversations with this lesson on finding the missing information in problems related to the area of rectangles and squares. It may be taught by itself or used as support to the lesson Finding Area: Furnishing A Room. 

Information Gaps and Finding the Area

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).

Converting Metric Measurement in Word Problems

Make the number work for you! Use this lesson to teach your students to add mixed numbers with like denominators using the strategy of decomposition.

Adding Mixed Numbers Using the Decomposition Strategy

Teach your students to subtract mixed numbers with like denominators using the strategy of decomposition. This strategy helps students to manipulate and break down numbers to help them solve tricky subtraction problems. 

Subtracting Mixed Numbers Using the Decomposition Strategy

Teach your students to create equivalent fractions by multiplying by different fraction forms of 1 whole like 2/2 or 4/4. This lesson also includes drafts of area models.

Equivalent Fractions Using Area Models

Imagery is one of the most important tools in a narrative writer's arsenal. In this lesson, students will will learn to craft vivid scenes by selecting powerful verbs and adjectives, as well as to critique descriptive writing using the same criteria.

Using Adjectives and Verbs to Make Writing Come to Life

Use this lesson to help your ELs use information from text features to better understand the text. It can be a stand-alone lesson or a support lesson for the Text Features: Reading that Makes Sense lesson.

Using Text Features for Comprehension

Go to any length to test your students' understanding of perimeter calculations. Students will use their understanding of the perimeter of rectangular shapes to create rectangles that have different side measurements but equal perimeters.

Perfect Perimeter

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.

Polygon Perimeters with Tantalizing Tangrams!

Articles are a simple yet critical part of speech. This lesson helps your fourth graders distinguish the three articles and understand how to use them correctly in sentences. 

Using Articles: A, An, The

Knock, knock! It’s the U.S. Census Bureau! In this lesson plan, students analyze primary sources in the form of census data to do research that helps them answer questions about famous people and the time period during which they lived.

Researching the Past Using Primary Sources

Teach your students to calculate fractions of 100 using a number line model. 

Metric Measurements, Fractions and Number Lines

Students will find angle sums using a baseball diamond diagram.

Adding Angles

Students will have fun engaging in activities that develop their ability to write sequential step-by-step directions. This lesson helps young learners with being detailed and using transition words in their writing.

Giving Directions: Tell Me How

Learn to use text formatting tools like capitalization, bold, underline, and italics to give emphasis to your writing.

Using Font and Text Features in Your Writing

All fictional stories have story elements but they sure can differ between stories. In this lesson, students will compare and contrast the story elements of two fictional stories and document their findings in a graphic organizer.   

Using Story Elements to Compare and Contrast Fiction Texts

Teach your students to draw an array using base ten notation to solve multiplication problems with two two-digit factors.

Base Ten Arrays for Multi-Digit Multiplication

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.


Using the Partial Quotients Strategy for Division with One-Digit Divisors

It's time for some fun with grid puzzles! In this lesson, students will learn how to solve KenKen puzzles using logic and applying their knowledge of addition, subtraction, multiplication, and division skills.

Solving KenKen Puzzles

Students will solve area problems by multiplying side lengths for rectangular shapes in real world contexts. 


Geometry Real Word Problems

Teach your students to round to the thousands place using number lines. 

Rounding with Number Lines

Students will learn to model mixed number subtraction with manipulatives using this hands-on lesson plan.

Modeling Mixed Number Subtraction

This lesson will give students an opportunity to have fun while learning about and using similes.

Making Similes as Easy as Pie

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

Factors Over the Rainbow

Teach your students to multiply a 3-digit factor by a 1-digit factor using base ten models and the standard algorithm. 

3-Digit Multiplication

In this Saint Patrick's Day lesson plan, students will complete a 5-strategy comprehension exercise using "The Legend of the Blarney Stone."

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Showing Results for of a rectangle using square units