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

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

Bolster your third grader's addition skills with at-home practice in three-digit addition.

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

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

Put your addition skills to the test with these puzzle boxes for second and third graders!

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.

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!

Get even more fun practice balancing addition and subtraction equations with this lower grades math worksheet!

Learn to perform addition with three-digit numbers in this essential worksheet!

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

Practice addition within 10 with this Halloween math workheet!

Practice adding multi-digit numbers in this second- and third-grade worksheet!

Practice adding two-digit numbers with this compensation worksheet for second and third graders!

Create models of addition problems with this compensation worksheet for second and third graders!

Sharpen your mental math skills with this second- and third-grade compensation worksheet! 

With this worksheet, your second graders will be adding up two-digit and three-digit numbers with ease.

Draw on your knowledge of doubles to solve these addition problems!

The butterflies embellishing this adorable worksheet will keep your second grader entertained as they learn how to manage these complex addition problems!

Children learn how to compare numbers using the greater than and less than symbols in this cheerful 2nd grade addition worksheet.

Let your child get in some extra addition practice with this worksheet perfect for carrying beginners.

Hop, skip, and jump using compensation in this second- and third-grade addition worksheet!