Decode the secret message Ninja Aki has sent you! He writes his messages in addition and subtraction problems. Solve and unravel his secret ninja message!

Each Christmas gift in this math and coloring worksheet contains an addition or subtraction problem that helps your child crack the color 'code.'

Can you decode the secret message hidden in these addition problems?

Use your addition and decoding skills to solve eight problems in this fun math puzzle!

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

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.

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.

Can your kid solve these multiple-step word problems by using a number line? Let her take a crack at it and see how well she does!

Help Santa color his gifts. With some math know-how and a few festive crayons, your child just might save Christmas.

Sail smoothly through addition practice with this hundred chart worksheet for first and second graders!

To figure out the name of the mystery super hero, your child simply needs to answer a page full of two-digit addition problems!

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

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

Is your second grader having trouble with two-digit addition? Get her excited about math with this entertaining worksheet that has a fun, super hero theme!

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

Give your second grader a helping hand with two-digit addition with an addition worksheet with a fun, super hero theme.

Practice is the best medicine for a second grader struggling with two-digit addition. This fun worksheet's sure to help him out!

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

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

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

Looking for a way to boost your second grader's two-digit addition skills that's not a total bore? We've got the answer for you: a super hero-themed worksheet!