Invite your first grader to enter the world of the teen numbers as she starts writing 11-20. Practice tracing the name of each number before writing it.

Is your child ready for a parade of practice activities? They'll have some brightly colored fun as they explore writing and recognizing numbers 11-20.

So your child has mastered the numbers 1-10 -- what's next? How about a bright and colorful number pyramid that challenges them to tackle numbers 11-20?

Become a math detective with this inviting first-grade worksheet!

Count on this worksheet to help you learn your number 2!

Count and subtract the Thanksgiving pictures in this simple subtraction worksheet!

Count and add the Thanksgiving pictures in this simple addition worksheet! 

Learn to write and represent tens with this first-grade math worksheet!

Use these digit cards to practice number recognition or basic facts. Or take the learning up a notch by using the cards to teach place value as students build two-digit numbers to play the Hungry Alligator game!

To catch a glimpse of the rocket, complete the color by number worksheet using the key below the picture. First graders will have a blast!

Track down the word form of numbers with this engaging word search for first graders!

Practice identifying number names with this hands-on worksheet for first graders! 

Practice writing numbers in word form with this matching practice!

Add some color to your math practice as you identify number names in this inviting worksheet!

Take your kindergarten or first grader on a whirlwind tour of numbers 1-10 in this colorful and action-packed worksheet.

The daring diners in this worksheet have taken too much food for themselves, and it's up to you to help them out.

Gather around the beanstalk and practice counting with Jack in this fun "I Spy" worksheet!

Turn numbers into drawings with this fun doodle worksheet.

This counting activity is also a coloring page! Your child will get to trace numbers 21-25, cut them out and arrange them in the correct order.

This worksheet is an easy introduction to the number 100. Help your child compare and contrast large quantities, and get her thinking about weight and volume.

Discover the mysterious underwater object in this coloring activity!

Count and subtract the Thanksgiving pictures in this simple subtraction worksheet!

Count and subtract the Thanksgiving pictures in this simple subtraction worksheet!

Count and add the Thanksgiving pictures in this simple addition worksheet! 

Test your knowledge of single-digit number names with this colorful worksheet!

Bring the hidden fairy out of hiding by coloring the picture according to the numbers. Use the key to find out which colors to use for each number.

With this detailed flamingo Color by Number sheet, not only do kids get practice recognizing colors, they also practice identifying different color shades.