Your first grader will soar high above the skies as he completes addition problems with sums of 9 or less in this math worksheet.

Practice adding one to numbers within 10 with this first-grade addition worksheet!

One more vegetable! This worksheet will have your students figuring out what happens when you add one more vegetable to the existing list.

Kindergarten students are excited to practice their addition skills. As they grow to become better mathematicians, use this fun worksheet to help them understand what happens when you add one more.

Learners will take on 20 one-digit addition problems in this sweet springtime worksheet.

Help students learn simple addition by exploring the concept of "plus one" in this worksheet.

Ready, set, go! Start the timer and get going on this one-minute math addition practice.

This cute all-in-one worksheet boosts your kid's addition skills and reading comprehension ability.

Practice addition facts within 10 with this high-flying math crossword puzzle!

Celebrate Valentine's Day while reviewing math facts! Your little one can solve these addition problems, and soon he'll be able to memorizing them.

Practice solving near-doubles facts with this engaging worksheet!

Jump to the rhythm of the math beat with this 1st grade worksheet that features single-digit addition problems with sums up to 9.

Help first and second graders practice solving near-doubles facts using this fun worksheet!

Try solving near-doubles facts with these nine problems!

Practice addition within 10 with this Halloween math workheet!

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

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

Put your addition skills to the test with these puzzle boxes for second and third graders!

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

Practice addition while solving number puzzles in this engaging worksheet for first and second graders!

Help your child learn the basic idea behind addition with this leafy math worksheet.

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

Give your young math learner practice composing numbers 11–19 with this addition strategies worksheet!

Take a big leap forward with your math skills as you practice addition in this cheerful, inviting worksheet!

Practice balancing addition and subtraction equations with this engaging cut-and-paste worksheet!

This worksheet takes your child a step farther than one-digit addition. As he completes the page, he'll learn to add a two-digit number to a one-digit number.

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

Solve an enjoyable maze of doubles facts with this fun one-page worksheet!

Make math fun with this doubles facts maze!