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

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

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

This fun worksheet is sure to motivate your second grader to practice two-digit addition, and it's great for mental math, too!

Practice three-digit addition using open number lines with this second-grade math worksheet!

Get more practice performing three-digit addition using open number lines with this second-grade math worksheet!

Doubling as a coloring page, this is not your average math worksheet. Second graders will practice addition with carrying, then color to their hearts' content.

Get your first grader's addition skills on track with this adorable double-digit addition worksheet!

Help your second grader swim to the end of the addition finish line with this entertaining worksheet!

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

Want an entertaining way to boost your second grader's math skills? This addition worksheet--embellished with a powerful super hero--does the trick!

Solving these two-digit addition problems will lead your second grader to discovering the true name of this mystery super hero!

Can your second grader use her addition skills to help Eva track the growth of her prized violet?

Practice adding two-digit numbers on open number lines with this inviting addition worksheet!

Practice addition within 100 using open number lines with this first-grade math worksheet!

Get even more practice performing three-digit addition using open number lines with this second-grade math worksheet!

Students use open number lines to help them write addition equations in this first-grade practice worksheet!

It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.

Double-digit addition problems are fun to solve in this second grade math worksheet that doubles as a coloring page. Don't forget to carry that one!

Hone your two-digit addition skills in this essential worksheet!

Create models of addition problems with this compensation worksheet for second and third graders!

Make two-digit addition easier with this inviting worksheet!

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

Use this visual model to practice adding 10 to two-digit numbers!

Practice adding tens on an open number line with this first-grade math worksheet!

Learn to perform addition with three-digit numbers in this essential worksheet!

Hop, skip, and jump using compensation in this second- and third-grade addition worksheet!

Get more practice adding tens on an open number line with this first-grade math worksheet!

Test your addition skills with this helpful hundred chart worksheet!

Practice adding tens with a visual model in this helpful worksheet!