Decode the secret message Ninja Aki has sent you! He writes his messages in addition and subtraction problems. Solve and unravel his secret ninja message!

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.

Tristan had 74¢ and Juniper gave him a quarter. How much does he have now? Kids will practice identifying coins and using the part-part-whole concept (number bonds) to solve money word problems in this two-digit addition worksheet.

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

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

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

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

Let your child get in some extra addition practice with this worksheet perfect for carrying beginners.

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!

Keep your second grader entertained--and teach her two-digit addition skills at the same time--with this super hero-themed worksheet.

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

Addition gets a hand-up with this math ninja worksheet; part of a set of ninja themed two-digit arithmetic printables!

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

After kids solve the two-digit addition and subtraction problems on this second grade math worksheet, they use the key to color in the shapes on the mosaic.

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

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.

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

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

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

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.

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

Is your second grader struggling with two-digit addition? This super hero worksheet should motivate him to practice math!

Help your second grader master double-digit addition and carrying with this fun, bird-bedecked math worksheet.

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.

Does your second grader need a math boost? Help her get a grip on her two-digit addition skills--and a super power--with this dynamic worksheet.

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.

Help your child master carrying with this second grade math worksheet that includes two-digit addition problems and a cute bug theme!

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

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.

Two-digit addition troubling your second grader? The only way to get the concept down is practice, practice ... and more practice!