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.

Enjoy an egg-cellent Easter review of addition facts! Hunt for a solution in each colorful egg, with simple addition problems for your first grader to solve.

Here's an Easter egg hunt with a twist! Each egg in this festive worksheet contains one simple addition problem for your first grader to solve.

Practice counting and adding by ten with a hundred chart!

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

The fun quickly adds up with this winter-themed addition activity page for first graders!

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! 

Stay sharp this spring season with an addition Easter egg hunt! Your child will practice her addition facts, simple one-digit addition problems.

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!

Looks like the Easter bunny has left some colorful treats for a special student! She'll need to solve all the simple addition problems in each egg.

Jump into addition with this hundred chart worksheet for first and second graders! 

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.

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!

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!

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

Add some undersea creatures to your kindergartener's math practice. He'll practice single digit addition as he adds up some new ocean friends.

Help learners build addition fluency with this worksheet that focuses on adding six to numbers within 10!

Children will count and add rainbows, shamrocks, harps, and even sheep in this playful St. Patrick's Day math worksheet.