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.

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

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

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

This caterpillar maze helps kids learn to count from 1 to 15!

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.

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

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.

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

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.

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.

Comb the beach for hats, starfish, pineapples, and seashells in this first-grade math worksheet! 

This coloring page dot-to-dot uses skip counting as an unexpected way to tie in multiplication learning and reviewing multiples of five!

Your first grader will use her counting skills on this worksheet to count by 5's to find the right path and make it through the maze.

Search for acorns, mugs, pumpkins, and mushrooms with this fall-themed addition worksheet for first graders!

Kids find the missing numbers to complete the honeycomb number grid. This first grade math worksheet helps kids practice counting whole numbers to 100.

Challenge your young learner to fill in all the missing numbers on the eggs, all the way to 50.

Practice counting and cardinality with this dice game for kindergarteners and first graders!

Children will fill in the missing numbers to complete a hundreds counting chart in this number sense worksheet.