Use these cards to help students see the difference between adding three-digit numbers using the standard algorithm and expanded notation.

Solving these two-digit addition problems will lead your second grader to discovering the true name of this mystery super hero!

In this worksheet that contains a storyline about a bakery, students will solve two-step, three-digit addition problems.

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

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

In this worksheet, kids take turns rolling dice, practicing addition, and writing in numbers.

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

Help your child practice adding four-digit and three-digit numbers! This Easter-themed math worksheet is more interesting than your average printable.

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

Your second grader will finally want to practice at-home addition when it involves super heroes and extraordinary powers!

Make the math concept "less than" more clear with a colorful worksheet that gets him practicing with number comparisons to make each equation true.

Use these strategy cards to help students develop their compare and contrast skills, along with deepening their understanding of three-digit addition.

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

Carrying over takes a bit of practice. Give your second grade mathematician a boost with these practice problems.

Get more practice exploring properties of operations while writing addition equations in this second-grade math worksheet!

Does your child ever wonder where to put the numbers she carries over in addition problems? He'll wonder no more with this helpful worksheet!

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.

Continue exploring properties of operations while writing addition equations in this second-grade math worksheet!

Represent tens and ones with crayons in this fun worksheet.

Use this colorful, open-ended worksheet to help your learners understand the value of 100.

Work on addition while finding sums of 100 using a deck of playing cards and this first grade math worksheet.

Two-digit addition troubling your second grader? The only way to get the concept down is practice, practice ... and more practice!

Double-digit addition can come close to being as pleasant as a warm, summer day with this adorable second grade worksheet!

Is your second grader ready to step up her carrying skills? This intermediate worksheet will test her powers of addition!

This printable game, called 101 and Out!, is a great way for kids to practice their place value skills by using a hundreds chart.

Your child will have fun strengthening her math skills while honing her reading comprehension with Christmas word problems.

Introduce this graphic organizer as a way to help students think about whether or not certain rules or characteristics apply to mathematical ideas always, sometimes, or never.

Go on a number adventure with this jungle-themed worksheet. Kids will use their number know-how to order numbers and clear a path through the jungle.

This citrus-themed double-digit addition worksheet will spark your first grader's interest in math!