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!

Add up simple addition problems using Easter themed visual aids, such as Easter eggs and flowers. Try our Easter addition worksheet with your child this spring.

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

If your child is looking for a number challenge, we've got the worksheet for her. She may be a whiz at adding two numbers, but can she add three numbers?

This worksheet takes your child a step farther than one-digit addition. As he completes the page, he'll learn to add a two-digit number to a one-digit number.

Give students practice adding three-digit numbers within 1,000! 

Practice counting and adding by ten with a hundred chart!

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

Comb the beach for hats, starfish, pineapples, and seashells in this first-grade math worksheet! 

Find the number of butterflies, flowers, rainbows, and watering cans in your garden with this spring-themed math worksheet for first graders! 

Search for acorns, mugs, pumpkins, and mushrooms with this fall-themed addition worksheet for first graders!

Take a big leap forward with your math skills as you practice addition in this cheerful, inviting worksheet!

Your students have been plugging away at their math skills all year. Now it's time to put those skills to the test! Use this math assessment to check in on your students’ abilities to add 10 to two-digit numbers.

Let's see those addition skills! Use this math assessment to check in on your students’ abilities to add three numbers by having them solve these problems.

Hop, skip, and jump using compensation in this second- and third-grade addition worksheet!

Improve those skills! Practice three-digit addition with these twelve problems.

Count and add the Halloween pictures in this simple addition worksheet!

Count and add the Halloween pictures in this simple addition worksheet!

Count and add the Halloween pictures in this simple addition worksheet!

Sharpen your mental math skills with this second- and third-grade compensation worksheet! 

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

Sharpen second graders' hundred chart know-how with this addition worksheet!

Make two-digit addition easier with this inviting worksheet!

Count and add the Thanksgiving pictures in this simple addition worksheet! 

Count and add the Thanksgiving pictures in this simple addition worksheet! 

Count and add the Thanksgiving pictures in this simple addition worksheet! 

Discover combinations that make 10 with this engaging cut-and-paste worksheet, designed for first and second graders!

Test your addition skills with this helpful hundred chart worksheet!

Strengthen first and second graders' single-digit addition skills with this hands-on worksheet!

Add a fun twist to math practice with these second- and third-grade addition puzzles!