Practice three-digit addition with regrouping in this set of 36 problems.

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

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

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

After completing some difficult double-digit addition, your second grader will be delighted to move onto some creative coloring!

Use these cards to help students see the difference between adding three-digit numbers using the standard algorithm and expanded notation.

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

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!

Add like mad with our thrilling addition worksheet! This three-minute math drill gets your child racing to complete all the addition equations on the page.

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.

Construct a thriving metropolis with this colorful addition worksheet for second graders!

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

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

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

Use place value to add three-digit numbers with this second-grade worksheet!

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

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

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

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

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

Practice writing addition equations within 20 with this inviting and accessible 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 decomposing numbers and writing equations with this inviting math worksheet!

Monster mathematicians, here is a haunting Halloween math sheet full of word problems to boost your brainpower!

Our combination math and color-by-number worksheet gets your kid to use both sides of his brain. It's Christmas and Santa needs help coloring in his gifts.

Feel the Christmas spirit with these Christmas word problems. Kids will calculate the numbers of carolers and more in this fun Christmas math worksheet.

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