Master the math of making 10 and 20 with two addends in this helpful addition 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!

Give your second grader stronger addition skills and let him have fun with a super hero puzzle, with this colorful worksheet.

Encourage your second grader to help Geraldine keep track of how tall her sunflower grows with this fun addition worksheet.

Your second grader and his handy addition skills are needed! Can he help Ralph keep track of his hollyhock's growth?

Let the dice decide your math practice in this unique addition worksheet!

Keep your second grader entertained--and teach her two-digit addition skills at the same time--with this super hero-themed worksheet.

In this worksheet, your child will solve two-digit addition problems, then choose the symbol that correctly completes each inequality.

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

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

Practice adding tens on an open number line with this first-grade math worksheet!

Get more practice adding multiples of 10 on an open number line with this colorful worksheet!

Kindergarteners practice representing equations using ten frames in this addition worksheet!

Step up your place value skills with these engaging addition problems!

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

Tackle ten frames with confidence in this helpful addition worksheet!

Addition doesn't have to be puzzling—practice finding sums with these puzzle boxes!

Learners practice addition and subtraction within 20 in this St. Patrick's Day-themed math puzzle!

Test your addition skills with this helpful hundred chart worksheet!

Practice adding tens with a visual model in this helpful worksheet!

Practice place value and two-digit addition with this inviting worksheet!

Practice your addition skills with this inviting second-grade worksheet!

Don’t let two-digit addition intimidate you; instead, use compensation to make friendly tens!

Shape up your addition skills with these square puzzles!

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.

Addition doesn't have to be puzzling—practice finding sums with these second- and third-grade puzzle boxes!

Teach your child about inequality statements with this cheerful 2nd grade addition worksheet.

Starlight, star bright, let's add these numbers right! Practice single-digit addition in this colorful preschool and kindergarten worksheet.

Test your addition skills with this hands-on math worksheet!