Search Our Content Library

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.

Number facts are related, just like families! Help students learn all about fact families while they make fact family trees!

Let’s start building numbers! Just as building skyscrapers is a visual representation of mathematics, students will use the visual representation of base-ten blocks to add—or build—onto a two-digit number.

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!

Your class will love this outdoor activity that teaches them how to compare the capacity of different containers.

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.

Counting collections are a great way to help students practice counting while gaining practice recording and justifying their thinking. Students will work specifically with the numbers 1-30 to develop fluency counting and writing numbers.

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

Make a math mystery! In this lesson, help your students understand the relationship between addition and subtraction and how a missing addend word problem is represented with a number sentence.

Pop into place! This lessons builds your students' knowledge of numbers, their place value, and how to write them correctly.

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

Who wouldn't want to split a birthday cake with their best friend? In this lesson, students will practice dividing circles and rectangles into halves as they develop an understanding of equal shares.

Double dominoes! Get your students excited to add with dominoes and playing cards. This lesson is a fun way to help your students continue to learn to add.

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.

In this lesson, students will learn how to add a one-digit number to a two-digit number. This will help students build upon the skills needed for regrouping larger numbers.

In this lesson, your students will use the background knowledge that they have about counting and sorting to graph data. They will practice answering questions about the graph!

Introduce your class to composite shapes with this lesson that reviews geometric shapes and makes use of tangram puzzles. This lesson will give your students a strong base for learning geometry later on in their school careers.

Have a class that can't sit still long enough to practice their addition? This activity puts math and PE together to help your kids add up to 20 while being active!

Students will be jumping with joy after this lesson that helps them practice their subtraction skills with physical activity.

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

Students sketch base-ten blocks in this lesson that builds both number sense and fluency adding to 20!

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.

Make math fun with this lesson that has students work together to solve subtraction sentences. Students will also get a chance to practice their skills individually with a worksheet.

This bear-y fun lesson will help your students understand addition and subtraction and reward their efforts with a sweet treat!