Practice those doubles facts up to 12 with this fun dice-themed addition worksheet!

Celebrate the joy of Christmas with an addition and subtraction focused color-by-number worksheet. Your child will solve equations and color in our worksheet.

Your first grader can practice addition under the sea with this worksheet that features 12 beginning addition problems and a colorfully fishy theme!

First graders will enjoy this fruit and vegetable-themed addition fluency worksheet!

Rocket to the moon with this astronaut adorned addition worksheet! Your first grader will learn beginning addition facts as he solves 12 single-digit problems.

There are plenty of fish in the sea! But only a few add together to make 12! This fun worksheet will help your child practice his simple addition.

If your first grader is struggling with addition, this worksheet--complete with diagrams--will provide him with some visual assistance!

Give your little lucky charm a fun way to practice his math this St. Patty's Day! He'll have 12 simple addition problems to solve.

This bubble-filled first grade math worksheet makes practicing addition fun. Your child will practice addition as she solves the problems in the bubbles.

Children practice addition within 20 in this fall-themed math worksheet.

Children practice addition within 20 in this fall-themed math worksheet.

Children practice addition within 20 in this fall-themed math worksheet.

Children practice addition within 20 in this fall-themed math worksheet.

Children practice addition within 20 in this fall-themed math worksheet.

Your first grader will get into the rhythm of the addition beat and dance her way to arithmetic mastery as she completes this colorful math worksheet.

Do-re-mi! Musical notes get mathematical in this first grade worksheet featuring single-digit addition problems with sums up to 9.

Boost your child's arithmetic skill and addition facts fluency with this bubbly worksheet that offers single-digit addition problems with sums of 9 or less.

Practice addition within 10 with this Halloween math workheet!

Practice addition within 10 with this Halloween math workheet!

Practice addition within 10 with this Halloween math workheet!

Practice addition within 10 with this Halloween math workheet!

Practice addition within 20 with this Halloween math workheet!

Fall into some fun addition practice with this seasonal worksheet!

Give your child doubles addition practice within 10 with this fun matching worksheet!

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

Use your addition skills to build your own number city in this unique worksheet!

First graders will enjoy adding with this fruit and vegetable-themed worksheet!