Children practice writing numbers from expanded forms, and expanded forms from numbers.

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

Represent tens and ones with crayons in this fun worksheet.

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

Get into the Halloween spirit with some frighteningly fun word problems! Your child will get a great review of addition and subtraction.

Get into the Halloween spirit with some frighteningly fun word problems, where your child will get a great review of addition and subtraction.

Does your second grader need help with double digit addition? Help her strengthen her mathematical skills while uncovering the hidden phrase.

Give your little learner a fun way to practice addition, subtraction and even a bit of multiplication with these Christmas word problems.

Enjoy these haunting Halloween addition and subtraction word problems. Your child will also hone his reading skills as he goes.

Strengthen your second grader's ability to tackle his addition facts by adding up the number strings, and uncover a fun fact when he's finished.

Teach your child about customary measurement and number lines with these addition word problems.

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

Help your students apply strategies when solving addition problems. This worksheet provides practice for using number lines to solve addition problems with three-digit numbers.

Keep the holiday spirit alive as your little one reviews his addition and subtraction with these Christmas word problems!

This coloring page dot-to-dot uses skip counting as an unexpected way to tie in multiplication learning and reviewing multiples of three!

Here's a colorful review of addition with decimals! Your child will get to do some coloring as she solves each addition problem.

Have a scary fun time with these Halloween word problems. Your child will work with fractions, and more to solve problems that relate to Halloween situations.

In this worksheets, learn how to add the tens first when using a hundreds chart.

If addition with carrying is getting your second grader down, have her complete this colorful worksheet!

This worksheet engages second graders in a fun, connect-the-dots activity while encouraging counting in multiples of nine.

Once your child masters addition with carrying, there's practically no number too big for her to add!

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

Children complete an addition chart, then fill in missing addends and sums in this useful practice worksheet.

Help your child get used to addition with carrying so that she'll be all ready to go by the time it's introduced in school.

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

Beach fun and multiplication? It's an unlikely pairing, but this word problem worksheet shows how handy multiplication can be in day-to-day activities.

Give your second grader some manageable vertical addition practice with this adorable worksheet!

Get your second grader to speed through addition with the grace of a butterfly by practicing with this worksheet!

With its two-digit addition problems and healthy dose of carrying, this second grade worksheet offers a worthy challenge to aspiring young mathematicians.

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!