Children practice writing numbers from expanded forms, and expanded forms from numbers.

There’s value in adding with place value! Practice using place value charts in this charming second-grade worksheet!

Practice using place value to solve addition problems with this math worksheet!

Use your addition expertise to find the missing digits in each equation with this second- and third-grade worksheet!

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

Use this visual model to practice adding 10 to two-digit numbers!

Practice multi-digit addition with this hundred chart worksheet for second graders! 

Test your addition skills with this helpful hundred chart worksheet!

Explore finding missing starting numbers in addition equations with this engaging hundred-chart worksheet!

Hurry! If these numbers aren't added quickly using regrouping, they'll pop!

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

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

First and second graders will LOVE finding the missing numbers in this adorable Valentine’s Day math puzzle!

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

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

Start your engines and rush toward the finish line in this engaging addition worksheet!

Discover combinations that make 10 with this engaging cut-and-paste worksheet, designed for first and second graders!

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

Strengthen first and second graders' single-digit addition skills with this hands-on worksheet!

Check out this cute and colorful double-digit worksheet! Your second grader will strengthen their ability to carry remainders in addition and perform mental math.

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

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

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

Mastering subtraction is a lot like mastering baseball - it takes practice. Students can practice their subtraction skills by using the regrouping method.

Get on a roll with your addition skills in this engaging worksheet!

Get ready for a deep dive into the properties of addition with this first- and second-grade worksheet!

Let this colorful addition worksheet--filled with challenging double-digit equations--push your second grader to the next mathematical level!

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

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