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

Get ready for third grade times tables by practicing skip counting.

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

Kids count by fives to 100 on this first grade math worksheet. Skip counting by fives is one way children can demonstrate the meaning of addition.

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

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.

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