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

If your second grader is struggling with carrying, this adorable worksheet will provide some valuable double-digit addition practice.

Once your second grader finishes rewriting and solving these challenging double-digit addition problems, they'll get an entertaining reward!

After completing some difficult double-digit addition, your second grader will be delighted to move onto some creative coloring!

Is your child comfortable with adding double-digit numbers? If he's getting there here's a different take on addition problems!

Invite your second grader to practice double-digit addition in the company of some friendly bugs with this adorable worksheet.

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

Your second grader will love this adorable printable that combines an educational double-digit addition lesson with an entertaining coloring activity!

Double-digit addition can come close to being as pleasant as a warm, summer day with this adorable second grade worksheet!

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

Test your child's strength in double-digit subtraction and addition with this ninja worksheet. Challenge his abilities with these tricky word problems!

Your second grader can work hard on these challenging double-digit addition problems, and then move onto the fun coloring activity!

This charming worksheet--with an additional coloring activity--asks your second grader to rewrite and solve eight double-digit addition problems.

Your second grader will decide addition is fun once you introduce them to this charming worksheet: double-digit addition plus coloring!

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

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

Has your second grader ever wanted to play super hero? Let him do just that with this two-digit addition worksheet.

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

If your first grader is gaga over chocolate, enlist her love of the sweet candy to get her interested in double-digit addition!

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

Spark your second grader's interest in practicing math with a two-digit addition worksheet--complete with a super hero and his special power!

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

For a much-needed math practice change, give your second grader this charming double-digit addition worksheet that includes a coloring activity bonus!

Give your second grader a little extra practice with double digit addition. Let the beautiful bugs dancing around this worksheet help her to success!

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

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

Know a second grader who could use stronger math skills? Give her a helping hand with this super power-infused, two-digit addition worksheet.

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