Put a little love into math practice with these sweet Valentine's Day addition problems, where your first grader can review his math facts.

Jump into addition with this hundred chart worksheet for first and second graders! 

Enjoy an egg-cellent Easter review of addition facts! Hunt for a solution in each colorful egg, with simple addition problems for your first grader to solve.

Here's a fun way to approach simple math facts. Use these math crosswords to review addition the fun way!

Try your luck at adding doubles with this colorful first-grade worksheet!

If Patty blew up two balloons, and her mom blew up two, how many balloons are there? Help your child learn the basic idea behind addition with this worksheet.

Use this visual model to practice adding 10 to two-digit numbers!

Test your talent in two-digit addition with this colorful math worksheet!

Level up your addition skills with this fun worksheet!

Addition doesn't have to be puzzling—practice finding sums with these puzzle boxes!

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

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

Practice multi-digit addition with this hundred chart worksheet for second graders! 

Sharpen second graders' hundred chart know-how with this addition worksheet!

Master the math of making 10 and 20 with two addends in this helpful addition worksheet!

Children practice finding the sum of two three-digit whole numbers, with no regrouping, in this math worksheet.

Your first grader will love learning double-digit addition with this company of the crazy creatures on this charming worksheet!

Solve math puzzles so you aren’t puzzled by addition problems in the future!

Does your learner need a little push to practice two-digit addition? This nature-themed printable will likely do the trick.

Strengthen first and second graders' single-digit addition skills with this hands-on worksheet!

Get more practice balancing addition and subtraction equations with this engaging cut-and-paste worksheet!

Children practice writing numbers from expanded forms, and expanded forms from numbers.

Sharpen your mental math skills with this second- and third-grade compensation worksheet! 

Journey to addition expertise in this charming first-grade worksheet!

The second in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

Learn how the commutative property works with this colorful worksheet!

Engage young learners with another fun math maze!

Learn to use the commutative property with three-addend addition expressions!

Learn to navigate a hundred chart with this first-grade worksheet!