Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.

Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.

Practice three-digit addition with regrouping in this set of 36 problems.

Kids solve addition problems with three-digit addends using regrouping on this third grade math worksheet.

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

Improve those skills! Practice three-digit addition with these twelve problems.

Give students practice adding three-digit numbers within 1,000! 

Bolster your third grader's addition skills with at-home practice in three-digit addition.

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

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

Students solve addition problems with two-digit addends and no regrouping on this fruit-themed worksheet.

This colorful printable--complete with a lovable three-eyed monster--will help your second grader master double-digit addition with carrying!

Kids solve addition problems with two-digit addends using regrouping on this third grade math worksheet.

Challenge your second grader with some 2-digit addition review using this addition crossword!

Practice addition within 10 with this Halloween math workheet!

Practice adding 3 to numbers within 10 with this first-grade addition worksheet!

Kids use details from the word problems on this third grade math worksheet to construct and solve addition problems with two or three two-digit addends.

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

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.

Stay sharp this spring season with an addition Easter egg hunt! Your child will practice her addition facts, simple one-digit addition problems.

Send your second grader on an underwater double-digit addition challenge!

3...2...1...go! Students will apply their knowledge of addition facts with this speedy worksheet!

As these friendly insects provide some creature companionship, your second grader will learn to add and carry over remainders in multi-digit problems!

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

Boost your child's addition fact fluency with this second grade math worksheet offering two-digit addition problems that require carrying.

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

Give your child's addition skills a boost with this second grade math worksheet that offers practice in two-digit addition using carrying.

Looks like the Easter bunny has left some colorful treats for a special student! She'll need to solve all the simple addition problems in each egg.

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