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.

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

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

Get more practice adding two-digit numbers on open number lines with this inviting addition worksheet!

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

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!

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

Do your students know how to solve word problems without a given operation? This mixed operation assessment can help you gauge student understanding of two-digit subtraction and addition word problems.

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!

Give your students simple two-digit numbers to practice the decomposition addition strategy! This can be used as a stand-alone activity or in conjunction with the Composing and Decomposing lesson plan.

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

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

Get more practice adding multiples of 10 on an open number line with this colorful 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!

Groups of ten make addition a breeze! Use this nifty worksheet to learn about the "circle ten" shortcut.

Practice two digit addition and subtraction down on the farm with these challenging word problems.

This cute all-in-one worksheet boosts your kid's addition skills and reading comprehension ability.