Santa's a busy guy. Help him out this holiday season by adding up his stash of candy canes, snowmen and presents!

Children practice adding single-digit numbers and writing the answers to the sums in this appealing ninja-themed worksheet.

Practice adding to 10 with this egg-cellent worksheet for kindergarteners and first graders!

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

Students will practice adding within five as they identify the missing number on each tree number bond and equation!

Is your child comfortable with adding double-digit numbers? If he's getting there here's a different take on addition problems!

Win the gold medal for math! Aspiring Olympians can "swim" to the other end of the pool by adding up multiple numbers.

Did you know there is math in the Olympics? Swim your way to the gold by adding multiple sets of double-digit numbers.

Take a dive into math practice! Your first grader can take addition to a new level by adding up multiple two-digit numbers.

There's more to add than meets the eye! Your kindergartener will follow the directions to draw more objects before adding them all together.

Help students get a grasp on mentally adding or subtracting 10 from a multiple of 10 with this fun BINGO game!

Double the numbers equals double the fun! Practice adding with near-doubles in this engaging math worksheet.

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

Take a different approach to math with this picture addition worksheet. Kids will practice their math skills by adding up pictures of flowers.

Students will identify what’s missing as they practice adding within 10 to find the missing numbers on each number bond.

Add numbers within 20 using ten frames with this first-grade math worksheet!

Measure your way to the right answer by using this handy number line to solve word problems about adding length.

Practice a helpful strategy for adding single-digit numbers in this worksheet, the second entry in a scaffolded series!

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.

This Halloween, step up your child's addition skills with a themed worksheet featuring a slew of pumpkins for her to practice adding up.

Practice three-digit addition using open number lines with this second-grade math worksheet!

Get more practice performing three-digit addition using open number lines with this second-grade math worksheet!

There’s value in adding with place value! Practice using place value charts in this charming second-grade worksheet!

Get even more practice performing three-digit addition using open number lines with this second-grade math worksheet!

Ahoy! Pirate Billy needs help counting his treasures. Help your kid practice adding single-digit numbers and writing the sums on this treasure-themed worksheet.

Help the frog catch the fly! This entertaining math game will have you students practice adding and subtracting within 20 on a number line.

Help your first grader have fun with early addition. This Christmas worksheet uses pictures related to the holiday so your child can enjoy counting and adding.

Vicky the Veterinarian needs some help adding up the animals in her kingdom. Can your second grader give her some assistance with double-digit addition?

Take a splash in the pool and add for the gold! Your little Olympian can practice adding multiple double-digit numbers as she swims for first place.

For basic math skills, try this awesome crossword puzzle, with a twist. It includes counting, adding, subtracting and spelling all in one!