Adding large numbers can be tough, but rounding makes it easy. Use rounding to the nearest 100 to make complicated addition problems simple.

This hundred chart is the perfect way for kids to show what they've learned as far as adding on a hundred chart.

Give your child an easy introduction to addition with this counting worksheet.

Combining advanced two-digit addition with inequality statements, this 2nd grade math worksheet really packs a punch.

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.

This colorful printable combines outer space with double-digit addition--making for an exciting math learning experience for your second grader!

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

Take a swing at math practice with baseball addition! Your child will get to practice his addition facts, and soon he'll have them memorized.

Gather the fact family equations hidden in the puzzle to complete the fact family. Finish with an organized written report of your findings.

Take addition to new heights with this Color by Sum page.

Kids practice adding numbers with addends up to 10 and writing the sums on this shape-themed kindergarten math worksheet.

Challenge your child to add three, four, and five numbers together. He may find the task daunting, but there's a trick to add multiple numbers that will help!

Practice addition within 20 with this Halloween math workheet!

This worksheet helps students understand how an equals sign means “the same as.” By filling in missing factors, students gain practice seeing how multiple number combinations can make the same number.

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

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

Turn a snow day into a math day with this winter-themed first grade addition worksheet that offers single-digit problems with sums up to 9.

Your child will help by completing fact family houses with the information given. Then, she will use the word bank to fill out sentences about her observations.

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

Eww, look at all these creepy crawlers! Just how many are there? Let your kindergartener find out as he learns to count and add.

Help your child understand the concept of addition with this first grade math worksheet that presents addition problems two ways: with numbers and with dots!

Your student will need to use his understanding of simple addition facts and a bit of logic to fill in this KenKen® grid.

Here's some valuable single-digit addition practice that will hold your child's interest with some colorful diagrams!

Test your child's math handling skills with a fun addition worksheet. He'll practice his addition facts, and soon he'll be an all star!

Introduce your little math whiz to word problems with this playful addition worksheet.

In this addition and subtraction worksheet, children will provide the missing numbers to balance ten expressions.

Ask your second grader to help out Ken the Carpenter, and his double-digit addition skills will get a boost, too!

Keep your child busy on snowy days with this winter-themed 2nd grade math worksheet. They'll practice two-digit addition, then crack a word puzzle at the end.

Help your student learn the relationship between addition and subtraction. He'll practice finding the inverse equations of addition problems.

Celebrate Christmas and exercise math skills with our holiday word problems. Kids will solve Christmas word problems using addition, subtraction, and division.