Print out this spring-themed addition worksheet and make the next rainy day an educational one for your first grader!

If you want to get your child in the Valentine's Day mood and improve her addition and mental math ability, this pretty printable is sure to do the trick.

These equations have lost their signs! Only one sign — plus or minus — can make each equation true.

If your preschooler has mastered counting, it might be time for him to start on addition. Use our addition worksheet to get him started on math practice.

This fun first grade math worksheet combines visual and number addition so your child can see visually how addition works.

Got a second grader who's reluctant to practice math? Addition loses its bore factor with a math worksheet infused with extraordinary energy.

Does your second grader need a math boost? Help her get a grip on her two-digit addition skills--and a super power--with this dynamic worksheet.

Has your second grader ever wanted to play super hero? Let him do just that with this two-digit addition worksheet.

Challenge your child to add three, four, and five numbers together. He may find the task daunting, but there's a trick to add multiple numbers that will help!

Do your students like puzzles? Then they'll love helping Sammy the Seal solve this one!