Use these cards to help students see the difference between adding three-digit numbers using the standard algorithm and expanded notation.

Buzz through some two-digit addition problems with your second grader!

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

Rewriting each addition problem and solving using carrying will provide your second grader with valuable double-digit addition practice!

These two-digit addition problems are ready for your second grader to solve.

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

Hit one out of the park with some baseball addition! Your child will get to practice and start memorizing his addition facts.

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

This pretty and simple worksheet's great practice for your first grader with single digit addition.

Get your first grader's addition skills on track with this adorable double-digit addition worksheet!

Learners will enjoy stacking and adding two-digit numbers with this appealing practice worksheet.

Double-digit addition problems are fun to solve in this second grade math worksheet that doubles as a coloring page. Don't forget to carry that one!

Combining visual with number addition, this first grade math worksheet helps children understand the concept of addition.

Tackle two-digit addition with place value charts in this helpful worksheet!

Does your first grader need help with two-digit addition? This colorful fairy-filled worksheet is a great way to give her the practice she needs.

Has your little mathematician mastered double-digit addition...and subtraction? Put her mathematical prowess to the test with this worksheet duo.

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

Give a kick to addition! Your little math ninja can practice two-digit addition and carrying (also called regrouping) with this worksheet!

Expressing addition problems both visually and numerically, this first grade math worksheet offers a good introduction to number addition.

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

Your second grader will slide through these two digit addition problems with Sally the Snail!

Learners solve 12 three- and four-digit problems as they work on their multidigit addition skills.

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

Master two-digit addition with the help of place value charts!

Second graders can practice double-digit addition with carrying in this monster-filled math worksheet.

These ducks are all in a line and ready to be counted! Your kindergartener will use single digit addition to add these adorable ducks.

This fun first grade math worksheet presents addition problems two ways: with numbers and with dots! An excellent introduction to addition.

This colorful math worksheet will get your second grader practicing double-digit addition--with carrying!

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