The third in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

Give your young math learner practice composing numbers 11–19 with this addition strategies worksheet!

The second in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The fourth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The fifth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The last in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

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

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

Get more practice writing addition equations within 20 with this inviting and accessible math worksheet!

Get more practice decomposing numbers and writing equations with this inviting math worksheet!

Get more practice with addition facts within 20 with this colorful kindergarten math worksheet!

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

Practice decomposing numbers and writing equations with this kindergarten and first-grade math worksheet!

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

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

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

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

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.

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?

Teach your students to solve word problems with three addends. Plenty of space is provided for students to show their thinking!

Your preschooler will work through simple addition problems in this math worksheet. Help your preschool student get a head start on addition with our worksheet.

What if more blind mice were added to the three blind mice? Help your child practice her counting with this nursery rhyme intro to addition!

Use this glossary with the EL Support Lesson Plan: Comparing Strategies for Three-Digit Addition.

Use these strategy cards to help students develop their compare and contrast skills, along with deepening their understanding of three-digit addition.