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.

Here's one way to reinforce addition facts and basic math vocabulary. Your child can add up the numbers and fill in missing signs in these addition problems.

Give your kids extra addition practice with this worksheet, which teaches them that it's best to focus on the tens first.

Give your second grader the practice she needs to become a double-digit addition whiz with this colorful worksheet!

These two-digit addition problems are ready for your second grader to solve.

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

This place value worksheet is great for helping students with visualizing simple addition problems.

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

Want to imbue some life into your second grader's hoe-hum math practice? Check out this adorable double-digit addition worksheet!

Featuring two-digit addition problems and a bonus word puzzle at the end, this 2nd grade worksheet is big on fun without skimping on the math enrichment.

This double-digit addition printable has an extra bonus: a silly green monster to keep your second grader company!

Keep your child busy on snowy days with this winter-themed 2nd grade math worksheet. They'll practice two-digit addition, then crack a word puzzle at the end.

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

Doubling as a coloring page, this is not your average second grade math worksheet. Children practice addition with carrying and get to color, too!

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

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

Your young learner can have a blast experimenting with addition facts in the Math Lab!

Your second grader will be delighted to take part in this double-digit addition printable with the help of a couple of furry monster friends!

Children get to color while practicing addition with carrying in this second grade math worksheet that doubles as a coloring page.

This second grade worksheet is two activities in one, offering two-digit addition practice and coloring, too!

Kids can practice two-digit addition, then crack a word puzzle using their answers in this 2nd grade math worksheet.

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

Ninjas can be very mysterious and secretive. Solve the riddle with some addition to unlock one of their secrets!

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!

Your second grader will enjoy practicing two-digit addition when he has the lovable bugs on this worksheet to keep him company!

Your second grader won't mind practicing addition with carrying with the friendly snail companions adorning the sides of this worksheet!

Spark your second grader's interest in addition with this colorful worksheet. He'll boost his math skills as he helps out Pete the Plumber!

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

Does your second grader need some help with the nuts and bolts of addition? Mark the Mechanic does, too!

Give your second grader an extra incentive to practice double-digit addition--a coloring activity!