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

Can your child flex addition skills to solve these ninja riddles? Help her master double-digit addition with practice. Fine more ninja riddles and math here!

What do cows like to listen to? To find the answer to this riddle, your kids will need to sharpen their skills in basic addition. So saddle up and let those addition skills go wild!

Does your second grader need help with double digit addition? Help her strengthen her mathematical skills while uncovering the hidden phrase.

Give your child practice with his math skills with this first grade worksheet, which is all about addition.