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

Gather around the beanstalk and practice counting with Jack in this fun "I Spy" worksheet!

Simply connect the dots to complete the picture of the crawling chameleon.

Practice counting numbers with this fun dot-to-dot activity where you can complete and color the picture of the home.

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

The daring diners in this worksheet have taken too much food for themselves, and it's up to you to help them out.

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

Count and subtract the Thanksgiving pictures in this simple subtraction 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! 

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