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.

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

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 writing numbers in word form with this matching practice!

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

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

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

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.

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

Help your child practice his counting skills with this printable worksheet, which will help him identify odd numbers.

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

Hop, skip, and jump through this skip counting maze for first and second graders!

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

Get ready for third grade times tables by practicing skip counting.

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

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

Take countdowns to the next level with this two-digit backwards counting worksheet.

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

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

Jump into skip-counting practice with the help of this adorable worksheet!

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

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