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Your students will have fun working with numbers to 20 with this exciting and interactive lesson with music, movement, and hands-on experiences!

Counting to 20: Get 'Em in Order!

In this teddy bear themed lesson, students will practice recognizing, ordering, and counting the numbers one through 20. Adaptable for any number range from 1-20, this lesson can be customized to target your students’ specific needs!

Bear-y Fun Numbers!

Use this lesson plan that incorporates the classic Bingo game to reinforce number recognition from zero to 20!


Name that Number Bingo!

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

Picture Addition

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!

Active Math

Art meets math in this lesson that builds number sense by having students write and illustrate counting books. Start with zero, and encourage students to be creative as they work their way to 20! 

My Counting Book

Introduce place value to your emerging mathematicians while focusing on the numbers 11–20. In this lesson, students will practice separating teen numbers into 10 ones and some additional ones using unifix cubes and ten frames.

Place Value Practice

In this scavenger hunt lesson, students will look for rectangular arrays within their school environment. Whether it is a set of cubbies or windows, students will see that arrays are all around us.

Come "Array" With Us

Help students use a 100 chart while discovering patterns of one more. This fun lesson will help students find connects between numbers and gain fluency with numbers within 100. 

Then Came One

What exactly does the number 97 mean? How about 454? In this lesson, students explore how two-digit numbers are made up of tens and ones. Then they use this understanding to subtract numbers within 1000.

Break It Down

Use this lesson to introduce composing and decomposing as part of your students’ addition and subtraction toolkits.

Composing and Decomposing

This wacky lesson combines math and reading practice with a Dr. Seuss classic and some fun online games.

One Fish, Two Fish

This mysterious math lesson introduces young learners to teen numbers and math vocabulary.

Mystery Numbers

Who doesn’t like to spend money and plan parties? Students will subtract two-digit numbers as they calculate the remaining money for their party supplies. They will subtract in multiples of ten and focus on place value. 

Show Me the Money! Two-Digit Subtraction

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

Fact Family Trees

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

Whole Body Subtraction

Get out the dominoes! This fun lesson help students visualize how addition and subtraction are related, all while building their fact family fluency. 

Dots & Dots of Fact Families

Do your students ever want to just hurry and finish their homework? Your students can use the number line jumping strategy to quickly add two-digit numbers and show their understanding of place value and expanded form in the process.

Let's Jump to Add Two-Digit Numbers

Raindrops are falling in this weather-themed math lesson! Students will manipulate raindrops and discover that raindrops can be counted in the same order, even when they are arranged in different ways.

It’s Raining Numbers!

Roll some dice to introduce the early concepts of associative and commutative properties in addition by composing and decomposing 10. Worksheets and a quiz are included!

Give Me 10!

Students will gain fluency with adding multiples of ten in this hands-on lesson that builds number sense.

Ten Time

Students will have a blast as they engage in interactive projects to learn about the characteristics of urban, suburban, and rural communities. This lesson will help them develop both their writing and social-studies skills.


Urban, Suburban, or Rural

This math lesson is perfect for your energetic kindergarteners! Engage these young learners with a skip counting lesson that incorporates movement and exercise.

Math Moves

This lesson provides teachers with an opportunity to teach students about reading stamina and assess student comprehension during independent reading.

Increasing Reading Stamina and Comprehension

Practice finding unknown numbers in addition equations using fun and silly word problems.

What's That Number?

Use this lesson to review three-digit addition strategies including base-ten drawings, number lines, and the standard algorithm.

Three-Digit Addition Strategies Review

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.

Counting Collections

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

Math With Bears

Use this engaging mystery bag lesson to practice addition patterns of one more with your curious kindergarteners!

Math Mystery Bags

In this spring-inspired lesson plan, students&rsquo; understanding of subtraction will blossom. They will use spring-related counters and visual models to assist their subtraction skills.

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