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

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

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

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

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

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

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

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

Master two-digit addition in this second-grade worksheet!

Practice place value and two-digit addition with this inviting worksheet!

Let's see how those addition skills have blossomed over the course of the year! Use this quick math assessment to gauge your students' abilities to add three-digit numbers, both with and without regrouping.

Practice a visual strategy for addition with regrouping in this second-grade worksheet!

Add multi-digit numbers with ease in this colorful second-grade math worksheet!

Hone your two-digit addition skills in this essential worksheet!

Practice multi-digit addition with this hundred chart worksheet for second graders! 

This worksheet teaches you to use base 10 drawings to add two-digit numbers.

Decode the hidden image with your two-digit addition skills in this tricky hundred chart worksheet!

Test your talent in two-digit addition with this colorful math worksheet!

Master two-digit addition with these hundred chart problems!

Master addition using a place value chart with this engaging second-grade worksheet!

The decomposing and composing subtraction strategy can be a handy tool for tough three-digit numbers. Use this worksheet to give your students the practice they need to nail down the concept.

Master two-digit addition with the help of place value charts!

Sail smoothly through addition practice with this hundred chart worksheet for first and second graders!

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

Tackle two-digit addition with place value charts in this helpful worksheet!

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

Boost your addition skills with this hundred chart worksheet for first and second graders! 

Make two-digit addition easier with this inviting worksheet!