Your first grader will soar high above the skies as he completes addition problems with sums of 9 or less in this math worksheet.

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

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

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

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.

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

Track down tens to solve addition problems with three addends!

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

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!

This coloring page dot-to-dot uses skip counting as an unexpected way to tie in multiplication learning and reviewing multiples of three!

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

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

Children practice finding the sum of two three-digit whole numbers, with no regrouping, in this math worksheet.

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

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.

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.

Use these vocabulary cards with the EL Support Lesson Plan: Comparing Strategies for Three-Digit Addition.

Challenge yourself to solve three-digit addition problems in this colorful worksheet!

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

How are your students coming along in their three-digit addition skills? Use this spring math assessment to gauge your students' abilities to add within 1,000.

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

Practice addition facts within 10 with this high-flying math crossword puzzle!

And they're off! Your mathematician will join the high-flying fun of this ski race while practicing addition and subtraction facts.

Reginald planted a magnolia tree, and he wants to track how high it grows each week. Can your second grader help him out?

These skiers are flying down the slopes! Who will win? Your first grader will join the high-flying fun while practicing addition and subtraction facts.

Find out which skier will win the race in this high-flying math worksheet. Kids will solve problems to show which skier rounded the most flags.