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

Jump forward and backward on a number line to solve addition problems in this engaging worksheet!

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

Give your second grader stronger addition skills and let him have fun with a super hero puzzle, with this colorful worksheet.

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

Practice place value and two-digit addition with this inviting worksheet!