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.

Use this worksheet to continue practice with two addition strategies: expanded notation and standard algorithm. Students will be challenged to solve three-digit addition problems and then check their work using multiple methods.

To bulk up your second grader's addition knowledge, give him this colorful two-digit addition worksheet--complete with a fun, super hero theme.

Challenge your second grader to solve a page full of two-digit addition. She'll develop stronger math skills and a greater appreciation for super heroes!

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!

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.

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!

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.

The game requires players to solve two-step, mixed operation word problems during their turn. Similar to Connect Four, each solved problem earns the player an X or O.

Practice adding multi-digit numbers in this second- and third-grade worksheet!

Master two-digit addition with these hundred chart problems!

Help your second grader grasp the concept of carrying numbers in addition equations with this entertaining worksheet!

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

Create models of addition problems with this compensation worksheet for second and third graders!

Children develop their logic and reasoning skills as they answer a series of five word problems in this math worksheet.

Sharpen your mental math skills with this second- and third-grade compensation worksheet! 

Hop, skip, and jump using compensation in this second- and third-grade addition worksheet!

Test your talent in two-digit addition with this colorful math worksheet!

By breaking down numbers, your third graders will learn to do fast addition!

This second grade worksheet is two activities in one, offering two-digit addition practice and coloring, too!

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!

Master two-digit addition in this second-grade worksheet!

Practice two-and three-digit subtraction in this set of school-themed word problems!

Practice adding with this third grade addition worksheet. Your child will hone his addition skills.

Third graders can practice addition and engage in a coloring activity in one simple worksheet.

Bolster your third grader's addition skills with at-home practice in three-digit addition.

Hone your two-digit addition skills in this essential worksheet!

Your second grader will use his addition with carrying skills to determine Maxine's tulip's growth per week.

Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.