This number challenge will help reinforce number sense in kids who've mastered their counting.

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

How well does your kid know number order? Test his skills with this number sequencing worksheet.

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

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

Learners will use their two-digit counting skills to complete a puzzle in this fun number sense worksheet.

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

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

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

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

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

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

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

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.

Practice writing the names of numbers up to 10 in this inviting worksheet!

Give your kid a real challenge with this number chart that counts to 100!

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 honeycomb number grid. This first grade math worksheet helps kids practice counting whole numbers to 100.

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.

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

Children complete a dot-to-dot puzzle from 0 to 30 to reveal a horse's quiet shelter in this number sense worksheet.

How high can you count? Assess your students’ understanding of numbers to 100 using this quick number writing activity.

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

Can you count all the way to 100? Help your little math star learn to identify number patterns by filling in the blanks on this hundreds chart.

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!