Test your child's strength in double-digit subtraction and addition with this ninja worksheet. Challenge his abilities with these tricky word problems!

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.

Practice adding tens on an open number line with this first-grade math worksheet!

In this Halloween-themed math worksheet, students will look at existing game boards and add one and two-digit numbers as they try to determine who got the pumpkin in the pumpkin race game.

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!

Your students have been plugging away at their math skills all year. Now it's time to put those skills to the test! Use this math assessment to check in on your students’ abilities to add 10 to two-digit numbers.

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.

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

Does your learner need a little push to practice two-digit addition? This nature-themed printable will likely do the trick.

Children add 10 or 1 to move through the hundreds chart to get to 100 in this fun addition worksheet.

Use this glossary with the EL Support Lesson Plan: Mental Math Bingo with Multiples of 10.

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!

This "beadtastic" addition worksheet will get your first grader practicing double-digit addition and thinking about some of the real world uses for math!

Guide your second grader through this fun, two-digit addition worksheet to boost her mental math skills.

Your child will develop the skills necessary to recognize patterns by completing inverse operations as well make a connection between addition and subtraction.

Your second grader will have a smile on their face as they add up the columns and carry over remainders with this charming double-digit addition worksheet!

Kids help Olga the Octopus on this second grade math worksheet by solving subtraction problems with two-digit numbers using regrouping.

Addition gets a hand-up with this math ninja worksheet; part of a set of ninja themed two-digit arithmetic printables!

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

Help students get a grasp on mentally adding or subtracting 10 from a multiple of 10 with this fun BINGO game!

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

Help your child practice carrying with this second grade math worksheet that includes 12 two-digit addition problems.

Provide your second grader with some at-home double-digit addition assistance with this cleverly-adorned worksheet!

Get even more practice adding tens on an open number line with this first-grade math worksheet!

Combining two-digit addition with a special word puzzle, this 2nd grade worksheet makes practicing math fun!