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

In this first grade math worksheet, your child will solve single-digit addition problems two ways: with numbers and with dots!

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

Give your students simple two-digit numbers to practice the decomposition addition strategy! This can be used as a stand-alone activity or in conjunction with the Composing and Decomposing lesson plan.

Sail smoothly through addition practice with this hundred chart worksheet for first and second graders!

Help your child practice adding four-digit and three-digit numbers! This Easter-themed math worksheet is more interesting than your average printable.

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

Use this worksheet to practice two strategies for solving three-digit addition problems. Students will flex their math muscles as they use both the expanded notation and standard algorithm strategies to solve challenging math problems.

Single-digit addition is a leap away using number lines like the ones on this worksheet.

Practice three-digit addition using open number lines with this second-grade math worksheet!

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

Don’t let two-digit addition intimidate you; instead, use compensation to make friendly tens!

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

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

Help your child master two-digit addition using carrying with this second grade math worksheet that offers 12 problems and a cute bird theme.

Get even more practice performing three-digit addition using open number lines with this second-grade math worksheet!

Help your child master addition using carrying with this colorful second grade math worksheet that includes 12 two-digit problems and a fun fish theme!

Help your child master addition using carrying with this second grade math worksheet offering two-digit problems and an adorable bird theme.

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

This simple worksheet is packed with two-digit and three-digit subtraction problems.

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

Go over adding two-digit numbers to one-digit numbers with this helpful worksheet.

Kids solve addition and subtraction problems with one- and two-digit numbers to crack the code and find the mystery word on this first grade math worksheet.

Kids help Olga the Octopus on this second grade math worksheet by solving subtraction problems with two-digit numbers using regrouping.

Kids can practice two-digit addition, then crack a word puzzle using their answers in this 2nd grade math worksheet.

Give students practice adding 2 to numbers within 10 with this addition worksheet!

Master two-digit addition in this second-grade worksheet!

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