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

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

In this lesson, students will practice explaining the process of subtracting numbers up to 1,000 using base-ten blocks and peer feedback. Use this lesson on its own or as support to the lesson Fluently Subtracting within 1,000.

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

Teach your students to multiply by multiples of 10, up to 1,000.

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.

Get your students excited about geography with a lesson on Earth's oceans. After reading two different texts, they'll be ready to dive right into ocean paragraph writing.

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.

Input some patterns to T-charts in this lesson. Use this lesson about input and output boxes as a precursor to finding patterns within word problems.

Your students will be at the top of the pack with this lesson that has them identify important information within a word problem.

In this lesson, students use cubes to build arrays to represent factor pairs of numbers within 100. They use this understanding to identify multiples as well.

Algebra concepts can be challenging for students in upper elementary and middle school. This lesson introduces students to the idea of a missing or unknown number while also considering the order of operations.

Use this lesson to teach your students about the lives of 10 important leaders during the suffrage movement. Children will read a picture book that highlights 10 leaders who strove to win the right to vote for American women. Children will then work in groups to research and learn more about these inspiring women who dreamed big and never gave up. Finally, students will share their findings with the rest of the class.

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.

Make multiplication a snap with this hands-on math lesson! Your students will learn how to easily multiply large numbers using base-ten blocks and the strategy of breaking apart by place value.

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.

Teach your students to use number lines to illustrate fractions as products, specifically where one factor is a fraction and one fraction is a whole number.

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.

This lesson combines students' knowledge of US geography and their creative writing skills in one fun activity!

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.

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

It's as easy as one, two, three...four! Introduce your students to subtracting decimals in the tenth and hundredth place using a four-step process.

Come one, come all -- we’ve got movement, we’ve got word searches, we’ve got races! This lesson will help your students learn sight words in a fun and engaging way.

Who would have thought possessive apostrophes could be this fun or easy? With one simple rule and some fun sentences, students will become masters at indicating possession.

Freshen up on your understanding of division word problems with long division and one-digit divisors! Use this lesson to help students identify key division terms and solve word problems.

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.

Homophones are frequently misused in student writing. This lesson teaches students about many of the commonly misused homophones through the creation of a poster on one set of homophones.

In this lesson, students will listen to, discuss, and understand two perspectives on a difficult situation. They will flip a coin, with each side representing one side of the story, and role-play the perspectives and reach a resolution.

Share the divvy out method for division and provide a foundation for learning the partial quotients method. This lesson can be used on its own or as support for Using the Partial Quotients Strategy for Division with One-Digit Divisors.