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.

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

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.

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

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

After completing some difficult double-digit addition, your second grader will be delighted to move onto some creative coloring!

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 with these hundred chart problems!

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

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.

Practice place value and two-digit addition with this inviting worksheet!

Adding up big numbers can be tricky. Teach your budding mathematician a helpful trick to keep the numbers in line with carrying!

Buzz through some two-digit addition problems with your second grader!

Practice using place value charts to find sums with this addition worksheet for first and second graders!

Tackle two-digit addition with place value charts in this helpful worksheet!

Use this visual model to practice adding 10 to two-digit numbers!

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

Uncover a picture using your addition skills in this second-grade hundred chart worksheet!

This worksheet guides kids through simple word problems by presenting options for breaking up tens and ones.

These two-digit addition problems are ready for your second grader to solve.

This simple worksheet is packed with two-digit and three-digit subtraction problems.

Why was 6 afraid of 7? 7 8 9 (seven ate nine)! Find more funny riddles to solve with this awesome addition worksheet.

Learners will enjoy stacking and adding two-digit numbers with this appealing practice worksheet.