To determine this hero's mystery code name, your second grader needs to find the answers to this page full of two-digit addition problems.

Will your second grader practice their addition with carrying and help these beautiful butterflies with their math?

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

Can your second grader's math skills use a boost? Increase her addition ability with a fun worksheet that's complete with a super hero and power!

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

Give your second grader's two-digit addition skills some practice time with a worksheet that's heavy on learning--and fun!

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

Got a second grader who's reluctant to practice math? Addition loses its bore factor with a math worksheet infused with extraordinary energy.

To bulk up your second grader's addition knowledge, give him this colorful two-digit addition worksheet--complete with a fun, super hero theme.

Challenge your second grader to help Elouise determine the final height of her chrysanthemum, using her addition skills!

Add multi-digit numbers with ease in this colorful second-grade math worksheet!

While your second grader may not learn super-human abilities with this fun worksheet, he may gain exceptional addition skills!

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

Encourage your second grader to help Geraldine keep track of how tall her sunflower grows with this fun addition worksheet.