Math

Watch how triangles can make more triangles. Cut out your own triangles, pause the video at different points, and make the shapes you see.

Find out what this math holiday is all about. Then ask yourself, "How do I use circles in my everyday life?"

Check out this video and article on Dorothy Vaughan, the supervisor of a group of boundary-breaking African American women whose calculations got astronauts into space.

Click through this read-aloud that includes songs and math problems.

Use this dot-to-dot activity to celebrate winter and create a snowflake. When you're done, see if you can draw more on your own.

Figure out how many shoes you need for the animals. Try to do it without counting each foot.

Use your spatial skills to turn the penguin all around to match the picture. Try to do it in the fewest number of moves!

Print out these worksheets then use scissors to cut out the pieces. Try to put the shapes together to create a picture.

Work through these daily math challenges, each featuring a picture and a prompt. Write down your answer and discuss with a teacher or caregiver.

Print out these fraction strips and cut them up. Then experiment with them in different combinations to see which fractions make up a whole.

Use this fun interactive to learn about the numbers 0 through 10, and make some music along the way.

Move—and count—along with this catchy song.

Learn what gives a bridge its strength with this DIY design project you can do with materials from around your home.

Attach this simple math "machine" to a wall, then use it to illustrate for kids how addition works. Start small, then move to larger numbers.

Explore some fundamental math concepts using Duplo or Lego bricks.

Get kids counting while cooking with this berry smoothie recipe that mixes in some math talk and teaching.

Turn cookie making into an opportunity to discuss and practice sharing, counting, and creating equal amounts.

Get in on the latest dance craze: the Triangle Dance!

Focus on measurement while making some classic, crowd-pleasing mac and cheese.

Create a fun number line using Post-its, and learn the relationship between one number and another.

Pair counting practice with pizza making in this recipe for individually sized pies.

Click through this read-aloud that includes songs and math problems.

Follow this read-along about an election between a little girl and a pig. Consider the importance of choosing a candidate and learn a little math.

Figure out how many shoes you need for the animals. Try to do it without counting each foot.

Use your spatial skills to turn the penguin all around to match the picture. Try to do it in the fewest number of moves!

Use this fun interactive to learn about the numbers 0 through 10, and make some music along the way.

Become an Odd Squad agent and use math to find the mysterious creatures.

Use greater-than and lesser-than clues to find the right number.

Splash along and make educated guesses about how much water will fit in Peg and Cat's bathtub. Then make it a bath night and try it yourself.

Create your own perfectly symmetrical work of art by painting on one side and seeing your creation mirrored on the other.

Help penguins migrate across glaciers with math. Practice percents, fractions, and more in this game. Play the estimation activity underneath to extend your learning.

Play this fun game and learn how to recognize even and odd numbers.

Try out this game that's great for number recognition and developing mental models for base ten numbers.

Observe patterns in this simple game where you'll recognize sounds and shapes, and pick the piece that's missing.

Play with your favorite characters and explore lots of early learning concepts.

Work through these daily math challenges, each featuring a picture and a prompt. Write down your answer and discuss with a teacher or caregiver.

Play this game and see which snail will win the race. Use mental addition, probability, and patterns to move your snail to the finish line!

Grab two sheets of paper and create two different-size cylinders. Predict which one will hold more Legos, beads, or other objects of your choice!

Choose the grade level and skill that works best, watch the videos, play the games, and do the practice.

Read, watch, and solve math problems in algebra, geometry, statistics, calculus and trigonometry. Complete an activity, open a digital textbook, or try a practice problem.

Watch how triangles can make more triangles. Cut out your own triangles, pause the video at different points, and make the shapes you see.

Find out what this math holiday is all about. Then ask yourself, "How do I use circles in my everyday life?"

Check out this video and article on Dorothy Vaughan, the supervisor of a group of boundary-breaking African American women whose calculations got astronauts into space.

Explore some basic counting skills and shape identification in this cute Peg and Cat adventure interactive.

Learn these math games that only require a deck of cards. Play with a brother, sister, or family member to test your skills.

Count the steps it takes you and your child to get to a destination, and use math terms to compare the results.

Use this Team Umizoomi video to kick off a countdown activity that'll get kids ready to blast into space. Then make your own rocket.

Download this free app and explore early math concepts or an individualized learning path for so much more.

Build knowledge with these high-quality, daily instructional video lessons for ELA (grades K–8), math (grades K–12), and science (grades 3–5).

Choose a subject and specific topic to practice or learn some math, science, or social studies.

Check out these free math and science apps that explore some of the basic skills that lay a solid foundation for their future STEM concepts.

This pre-K app makes it easy and fun for young kids to immerse themselves in foundational skills like reading, counting, social-emotional learning, and more.

Make learning fun for young students with engaging videos, activities, games, printables, and more on a variety of subjects.

Practice core subject skills with pretests, worksheets, inquiry-based lessons, and benchmark assessments.

Choose the grade level that's right to get started.

Choose a grade level and click on the numbers icon to get to the math games. Pick a skill that would be good to practice.

Use this dot-to-dot activity to celebrate winter and create a snowflake. When you're done, see if you can draw more on your own.

Print out these worksheets then use scissors to cut out the pieces. Try to put the shapes together to create a picture.

Print out these fraction strips and cut them up. Then experiment with them in different combinations to see which fractions make up a whole.

Practice recognizing and reading fraction names for halves and quarters. You can even make your own!