Help your students make sense of the greater than, less than and equal to in this interactive lesson! Your students will have opportunities to compare either two-digit or three-digit numbers.

In this lesson, your students will compare numbers to one thousand using place value charts and symbols. Your students will love practicing with numbers!

Let’s get reading and writing! In this lesson, students learn to form and recognize regular plural nouns. But the fun doesn’t stop there. Students will work with counting collections to write sentences about the objects they count.

Students will get a chance to use multiple methods to compare three-digit numbers. They will also get practice using greater than and less than symbols to show their answers.

Let's solve multi-digit division problems! Students will feel more confident with their division than ever with this lesson that helps them practice dividing multi-digit numbers.

Shape up your students' understanding of geometrical attributes with this hands-on math lesson. Students will gain a better understanding of how to describe a shape by the number of edges and vertices it has, rather than by its name.

From skyscrapers to ants, comparing sizes with your class can be endlessly fun! This lesson will help your students compare short and tall sizes.

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.

Looking for a fun way to learn about measurement? Inch on over to this engaging lesson. Students will love using their own feet to determine the lengths of different objects.

This math lesson is filled with fun hands-on non-standard measurement activities! The lesson begins with an interactive story then has students explore measurement using several different objects as their tools!

Comparing numbers is sweet with this yummy lesson. Students use cereal as a hands on manipulative to compare numbers 0–10. A sweet treat remains for a job well done!

Give first graders a sense of time by introducing them to telling time by the hour. Students who have mastered the numbers 1 to 12 will be eager to keep the class on a time schedule.

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.

Using an engaging read-aloud, your students will learn all about the concept of comparison in math!

Dive into understanding place value by using place value disks to represent and compare numbers.

Let’s build! Students will explore subtraction and patterns of one less in this hands-on lesson. Get out the snap cubes and dive in.

How big is a foot? Students find out to explore how to measure in feet by comparing their own feet to rulers. Then they set off to measure the length and width of the classroom!

What's your favorite fruit? In this lesson, your students will practice important skills by learning to interpret and present data in a visual form.

Prepare your students to analyze and respond to literature by practicing five types of responses: predictions, questions, clarification, connections, and opinions.

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.

In this fun exploration of materials, students will practice differentiating between heavy and light objects.

It's time-telling time with this fun lesson featuring Trudy Harris' 'The Clock Struck One.' Students will learning about time with a short story and hands-on practice with analog clocks.

Squirm with worms! In this interactive lesson, students will work with live worms to learn about measurement and living things.

Teach your students to multiply decimals using the standard algorithm.

Every student can be a magician after this lesson in mentally adding and subtracting by 10. No previous magic training required!

More or less? In this hands-on lesson, your students hone important fine motor skills and learn how to compare quantities.

Equip your students with three great strategies to analyze place value and compare whole numbers up to the thousands place.

This lesson combines three essential skills in one entertaining game! Students will need to add, subtract, and understand place value with decimals.

This lesson introduces students to a variety of resources that they can use when doing research. It will also help them differentiate between print and digital sources and how to use each.

In this lesson, your students will get hands-on practice comparing quantities! Students will compare using buttons, blocks, and their classmates.