3...2...1...go! Students will apply their knowledge of addition facts with this speedy worksheet!

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

Students solve addition problems with two-digit addends and no regrouping on this fruit-themed worksheet.

Kids solve addition problems with two-digit addends using regrouping on this third grade math worksheet.

Send your second grader on an underwater double-digit addition challenge!

Packed with addition problems requiring regrouping, this worksheet is a perfect way to practice addition with carrying.

Want to bulk up your second grader's two-digit addition skills? This super hero-themed worksheet will do the trick!

Combining addition problems with a word puzzle at the end, this 2nd grade worksheet makes practicing math fun without skimping on the addition help!

Word problems make for great assessment tools because they require a complete understanding of the math concepts. Use this assessment to evaluate your students' abilities to add and subtract three-digit numbers using mixed operation word problems.

Give a kick to addition! Your little math ninja can practice two-digit addition and carrying (also called regrouping) with this worksheet!

Give your child's addition skills a boost with this second grade math worksheet that offers practice in two-digit addition using carrying.

Kids solve addition problems with two-digit addends to move from ice chunk to ice chunk and help Polly get to her cub on this second grade math worksheet.

This colorful worksheet allows you to combine your second grader's love of art with at-home addition practice with adding double-digits!

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

After kids solve the two-digit addition and subtraction problems on this second grade math worksheet, they use the key to color in the shapes on the mosaic.

This colorful math worksheet will get your second grader practicing double-digit addition--with carrying!

Two-digit addition got your second grader down? Liven up math practice with this extraordinary worksheet.

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!

Second graders can practice double-digit addition with carrying in this monster-filled math worksheet.

Is addition with regrouping giving your child trouble? Addition problems are fun to solve in this monster-filled worksheet that doubles as a coloring page!

Does your second grader need a math boost? Help her get a grip on her two-digit addition skills--and a super power--with this dynamic worksheet.

Help your math ninja with his addition and target practice. He can practice two-digit addition and carrying (also called regrouping) with this worksheet!

Your first grader will love learning double-digit addition with this company of the crazy creatures on this charming worksheet!

Let this cheery, colorful worksheet cheer your second grader on as he practices double-digit addition!

Boost your child's addition fact fluency with this second grade math worksheet offering two-digit addition problems that require carrying.

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

Help your second grader master double-digit addition and carrying with this fun, bird-bedecked math worksheet.

Hurry! If these numbers aren't added quickly using regrouping, they'll pop!

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!

Kids complete each equation on this third grade math worksheet by determining whether an equation is addition or subtraction and writing in the correct sign.