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

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

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

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

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

Looking for a worksheet to help your child with his math skills? This printable is all about counting.

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

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

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

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

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

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

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.

Kids practice the count sequence and writing numbers with this fill-in-the-blank counting worksheet.

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

Your kid is bound to have a blast solving these number sequencing riddles.

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

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.

Children will fill in the missing numbers from 63 to 72 in this sweet number sense worksheet.

Children will fill in the missing numbers from 46 to 50 in this sweet number sense worksheet.

Children will fill in the missing numbers from 95 to 100 in this sweet number sense worksheet.

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

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