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?

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!

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

Show your first grader how to infuse Groundhog's Day with some addition practice. This bright worksheet's as fun to look at as it is to complete!

If your child is confident in their addition skills, challenge them to tackle addition with three numbers.

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

Give your child doubles addition practice within 10 with this fun matching worksheet!

Practice those doubles facts up to 12 with this fun dice-themed addition worksheet!

Practice adding doubles facts with this engaging worksheet!

Regroup ones into tens to add in this engaging first-grade worksheet!

Make your way to ten with this engaging addition worksheet!

Climb toward the sum by making tens in this helpful addition worksheet!

Master making ten to help you solve addition problems in this helpful worksheet!

Test your addition skills with this charming doubles worksheet!