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!

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

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

Get more practice decomposing numbers and writing equations with this inviting 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.

To help your child grasp the concept of addition, try this first grade math worksheet that presents addition problems two ways: with numbers and with dots!

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.

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!

First graders will enjoy adding with this colorful fruit- and vegetable-themed worksheet!

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.

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

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

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

First graders will enjoy this fruit and vegetable-themed addition worksheet!

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

Get even more practice making balanced equations with this first-grade math worksheet!

See the associative property of addition in action with this first-grade worksheet!

Your first grader will practice his mental math and counting with this colorful addition worksheet!

Use your knowledge of place value to solve addition problems with this first- and second-grade worksheet!

Lettuce practice addition fluency skills with this first-grade worksheet!