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?

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.

Give your child practice counting objects with this printable worksheet, which focuses on the numbers 20 through 25.

Can your first grader count from 1 to 50? Test his counting and writing skills with this colorful printable.

Dive into one- and two-digit counting practice with this fun worksheet!

Children will practice counting from 1 to 40 as they complete this simple dot-to-dot worksheet.

This automobile-themed worksheet helps students practice counting the numbers 11–20.

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

How high can you count? First graders will strengthen their understanding of ones and tens with this hundreds chart. Students will fill in the missing numbers up to 120 and then answer questions using the chart.

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

Have kindergarteners and first graders practice their counting skills by filling in the missing numbers on this hundred chart!

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

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

Most kids are good at counting forward, but counting backward is a different ball game. Practice counting down by filling in the blanks with the right numbers.

Kids visually estimate the number of oranges on a set of trees, then count the oranges one by one and see how close they were. Then they color the page.

Connect the dots from 1-50 to reveal a hovering helicopter.

Practice counting by connecting the dots from 1 to 33 to complete the picture of the fish.

This leprechaun needs some help getting to his pot of gold! It's up to your child to put these numbers in order and clear a path to the end of the rainbow.

Challenge your first grader by having her connect the dots from 1 to 50 to complete the picture of the friendly lion.

Apply those counting skills to real life with a fun drawing activity. Kids will create drawings to represent each number, 1-10.

To find out what the horse is doing in the picture, connect the dots from 1 to 37. Practice counting and complete the picture!

Kids count by twos on this first grade math worksheet. Skip counting by twos is one way children can demonstrate the meaning of addition.

To find out what type of vehicle the excavator is driving, complete this fun dot-to-dot activity by connecting the dots from 1 to 39.

Kids count by fives to 100 on this first grade math worksheet. Skip counting by fives is one way children can demonstrate the meaning of addition.

The hundreds chart is an excellent way to help your little math star to see patterns in numbers! Help them get acquainted with the numbers 1-100.

Children look at nine sequences of numbers and fill in the missing ones.

The fun quickly adds up with this winter-themed addition activity page for first graders!

Find the number of butterflies, flowers, rainbows, and watering cans in your garden with this spring-themed math worksheet for first graders! 

Practice skip counting with this worksheet focuses on fives.

Practice counting and number recognition by filling in the missing numbers on each line.