Children will count and add rainbows, shamrocks, harps, and even sheep in this playful St. Patrick's Day math worksheet.

An introduction to addition worksheet for preschoolers and kindergarteners, featuring presents.

Learn simple addition with watermelons. This simple addition worksheet for preschoolers is perfect for introducing your young scholar to the subject.

Preschoolers can get a head start on math with simple addition problems. Kids who have mastered counting can use this worksheet as an introduction to addition.

Use ten frames to make 7 in this early addition worksheet for kindergarteners!

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

Give your preschooler a head start in math with this simple addition worksheet. Colorful and catchy, she'll count and color too!

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

Explore number bonds with this bright, engaging 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! 

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

Try adding groups of bees, butterflies, and other assorted bugs in this beneficial worksheet!

Master addition within 10 with this math fluency worksheet!

Learn how to make 10 with this kindergarten worksheet!

Help kindergarteners and first graders boost their addition skills with this worksheet!

Young learners cut out and assemble this simple template, then compete to see who can toss the most coins through the frog's open mouth.

Level up your addition skills with this fun worksheet!

Master addition with ten frames in this colorful worksheet!

See just how sweet addition can be with this colorful kindergarten worksheet!

Keep math skills warm during the chilly months with this winter-themed addition worksheet!

Explore addition within 10 with this fun cut-and-paste math worksheet!

Learn your doubles facts with dominoes in this simple addition worksheet!

Dive into addition within 10 with this fun cut-and-paste math worksheet!

Maybe the real treasure at the end of the rainbow was the addition skills you gained along the way!

Learn a new addition strategy in this essential worksheet!