Practice making 9 using ten frames with this kindergarten math worksheet!

Get even more practice making 9 using ten frames with this kindergarten addition worksheet!

Build addition fluency with this worksheet that focuses on adding nine to numbers within 10!

This worksheet is a fun way to practice skip counting by nine, addition facts, and number sense skills.

Get more practice making 9 using ten frames with this kindergarten addition worksheet!

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

Try solving near-doubles facts with these nine problems!

Practice adding 3 to numbers within 10 with this first-grade addition worksheet!

Learning addition is as easy as 1-2-3! Give your child a head start on addition with this counting worksheet.

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

Add three numbers by making a 10 in this first-grade worksheet!

Kids solve addition problems with three-digit addends to move from bubble to bubble on this second grade math worksheet.

Practice adding one to numbers within 10 with this first-grade addition worksheet!

Use this worksheet to practice two strategies for solving three-digit addition problems. Students will flex their math muscles as they use both the expanded notation and standard algorithm strategies to solve challenging math problems.

Try this bright worksheet to give your first grader some at-home practice with adding three numbers!

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

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

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

Adding two numbers? Too easy. See if your kindergarten math whiz can add three!

Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.

Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.

Can your first grader practice adding three numbers together to help these working people do their jobs?

Kids look for keywords to determine how to solve each problem with this three-step addition worksheet.

Use the worksheet to help students visualize addition number sentences with three addends. Kids build 10 cube trains using three different color cubes, color their trains, and then write out the equations.

Help first and second graders practice solving near-doubles facts using this fun worksheet!

An adorable whale is here to help your child practice addition and learn about inequalities in this cheerful 2nd grade math worksheet.

Review three-digit addition and subtraction by solving these dino-riffic word problems.

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?