Get your students excited about adding by introducing them to word problems with three addends!

It’s time to get measuring! In this lesson students determine the lengths of different towers and then put them in order from shortest to longest.

Your students will use primary and their own mixed secondary colors to paint a beautiful still life.

I like to run, play, and dance! In this lesson, students will learn how to express themselves and write simple sentences. Your class will gain important social skills by interacting with their peers during these activities.

Help your students use rulers in the classroom with this lesson! Encourage them to measure items around them using centimeters to understand shapes and sizes.

This quirky lesson will have young readers hungry to identify three and four letter words containing the digraph "th" in Eric Carle's classic The Hungry Caterpillar.

Here comes the Ten Monster! Get ready to learn about subtracting tens in this hands-on lesson.

Explore 3-D shapes with your students and help them identify and talk about the relevant attributes of three-dimensional shapes, all while using real-world examples! Use this as a stand-alone lesson or alongside the Shape Models lesson.

In this lesson, your students will break down composite figures to identify 2-D shapes that make them. Students will put together 2-D shapes to create a composite shape.

Sometimes the best way to learn about something is to teach it! This lesson helps second graders become the experts on odd and even numbers as they prepare to teach younger students.

Use a sweet treat to help students do hands-on math! Students will practice their addition skills in this yummy activity.

Help your class grasp the concept of "main idea" with this fun, hands-on lesson. Students will dive into mystery bags full of supportive detail clues to determine the main idea of each bag.

In this lesson, your students will become familiar with shapes by identifying them in real life. Your students will love identifying how many sides shapes have by drawing and counting them!

Help your students learn the standard measures of length and foster critical thinking with this engaging lesson. Use alongside The Smaller They Come or as a stand-alone activity.

Students will love working together to create a display that demonstrates understanding of relative length. Use alone or with the lesson Order Up Measurement.

Nature can teach us about impermanence and appreciation of the present moment. In this lesson, students will explore impermanence in nature, and they'll create their own nature mandala that reflects impermanence and nature's gifts.

10 is an important number in math! In this lesson, your students will build an understanding of what 10 really means and the many ways to make 10.

A good writer doesn't leave his readers waiting. Help your young authors pen some descriptive sentences and narrative paragraphs right now with this teacher-approved lesson.

Without natural resources, our world would be a very different place. Help your class understand the importance of water, plants, and soil with this exploratory science lesson.

This lesson will help students build an understanding of multiples as they learn how to subtract from multiples of 100!

Put your students to the test with this lesson that helps them learn the tens and ones places with a memory game and worksheet!

Drawing on various problem solving techniques, students will challenge themselves to solve word problems involving three whole numbers. Problem solving, critical thinking, and real life applications? This lesson has it all.

Collecting and graphing data can be a fantastic tool for getting to know your students and for your students to get to know one another! In this lesson, students will poll their classmates to gather data and then graph the results!

Encourage your kids to describe the world around them with this vibrant lesson on adjectives. Using various images and their own vocabularies, students will write descriptions for a multitude of different things.

Encourage your students to develop their own approach to measuring length with nonstandard units of length. Use this engaging lesson as a stand-alone lesson or alongside Measuring Feet...in Feet!

Get ready to do some shopping! In this lesson, students will learn about subtracting 100 from multiples of 100 when making big purchases.

Use Hokusai's "The Great Wave off Kanagawa" to inspire a fun watercolor resist painting with your students!

Yum, yum, yum! In this sweet lesson, students will explore concepts of addition, including how to begin with a number and count on to find a sum.

Get your young scientists out of the classroom and into nature with this interactive science lesson.

This lesson helps students understand the difference between polygons. It focuses on the root words of these terms to help students make connections to their prior knowledge, making it especially beneficial for ESLs.