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

Let's see how those addition skills have blossomed over the course of the year! Use this quick math assessment to gauge your students' abilities to add three-digit numbers, both with and without regrouping.

Once your child masters addition with carrying, there's practically no number too big for her to add!

Can your child flex addition skills to solve these ninja riddles? Help her master double-digit addition with practice. Fine more ninja riddles and math here!

This colorful worksheet allows you to combine your second grader's love of art with at-home addition practice with adding double-digits!

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

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.

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

What does carrying have to do with math? Help your second grader find out with this worksheet full of big number addition and carrying hints.

Kids complete each equation on this third grade math worksheet by determining whether an equation is addition or subtraction and writing in the correct sign.

Use this worksheet to continue practice with two addition strategies: expanded notation and standard algorithm. Students will be challenged to solve three-digit addition problems and then check their work using multiple methods.

Let this cheery, colorful worksheet cheer your second grader on as he practices double-digit addition!

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

Your second grader will have a smile on their face as they add up the columns and carry over remainders with this charming double-digit addition worksheet!

Give your second grader a helping hand with two-digit addition with an addition worksheet with a fun, super hero theme.

Is addition with regrouping giving your child trouble? Addition problems are fun to solve in this monster-filled worksheet that doubles as a coloring page!

Ask your second grader to help out Ken the Carpenter, and his double-digit addition skills will get a boost, too!

Help your math ninja with his addition and target practice. He can practice two-digit addition and carrying (also called regrouping) with this worksheet!

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

Is your second grader ready to step up her carrying skills? This intermediate worksheet will test her powers of addition!

Your first grader will love learning double-digit addition with this company of the crazy creatures on this charming worksheet!

Help your second grader strengthen her two-digit addition skills ... and pretend she's a super hero at the same time!

Two-digit addition got your second grader down? Liven up math practice with this extraordinary worksheet.

For double-digit addition practice, try this second grade math worksheet. Don't forget to carry that one!

Build your child's confidence in knowing math facts, so that he gets nothing but net. Take a shot at addition and subtraction problems!

Addition will probably be the most basic and most constant use of math for any kid or adult. This worksheet will give your child lots of practice with it.

Practice, practice, practice! The more your second grader exercises their math skills, the easier double-digit addition will become.

Guide your second grader through this fun, two-digit addition worksheet to boost her mental math skills.

Give your second grader's two-digit addition skills a healthy work out with a worksheet that's heavy on learning--and fun!

This math fluency checklist is a great tool that can be used to encourage students to use different strategies to solve math problems efficiently and accurately.