Kids practice adding single-digit numbers and writing the sums on this ocean-themed preschool and kindergarten math worksheet.

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

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

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

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

Who's that coming down the path? Why, it must be the Easter bunny! Give your first grader a fun way to practice her basic addition.

Starlight, star bright, let's add these numbers right! Practice single-digit addition in this colorful preschool and kindergarten worksheet.