Featuring simple addition problems and adorable sea creatures, this color by sum sheet is sure to entertain your child as he gets essential math practice.

Feel the Christmas spirit with these Christmas word problems. Kids will calculate the numbers of carolers and more in this fun Christmas math worksheet.

Math search puzzles are a fun and clever way of helping kids review math facts. Print 'em out and see how many your kid can find!

Build addition fluency with this worksheet that focuses on adding nine to numbers within 10!

Practice your fluency facts with this addition worksheet for kindergarteners and first graders!

Can your first grader practice adding three numbers together to help these working people do their jobs?

There are 10 gifts under the Christmas tree, but they're missing their colors. Your child will use his math and creative skills to color them in this worksheet.

Get your child to work his mental math skills this Valentine's Day with this chocolate-filled worksheet.

Double your knowledge of doubles with the help of this inviting addition worksheet!

Achieve addition mastery in this engaging math quest!

This hidden animal at the Dot-to-Dot Zoo is 'hopping' to meet you. Kids will skip count by fours to reveal a hidden kangaroo.

Practice finding sums of ten with your first grader using a deck of playing cards and this math worksheet.

Draw shapes to make 10 in this sweet kindergarten math worksheet!

Master addition with ten frames in this colorful worksheet!

Practice addition facts to 10 with this worksheet that makes counting easy!

Master addition within 10 with this math fluency worksheet!

Strengthen your fluency skills with this beach-themed addition worksheet for first and second graders!

Make math fun with this doubles facts maze! 

Practice adding doubles facts with this engaging worksheet!

Learn how to use doubles facts to solve other addition problems!

First and second graders will LOVE finding the missing numbers in this adorable Valentine’s Day math puzzle!

Try your hand at turnaround facts with this interactive addition worksheet for first graders!

Use math to construct a thriving city in this colorful worksheet for second graders!

Practice fluency by building a flourishing city in this second-grade worksheet!