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

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

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

If your second grader is struggling with carrying, this adorable worksheet will provide some valuable double-digit addition practice.

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

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

Your second grader will slide through these two digit addition problems with Sally the Snail!

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

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

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.

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!

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.

Your second grader won't mind practicing double-digit addition when these alien accomplices give them a helping hand.

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

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

Try a new take on an old lesson by combining double-digit addition practice with a fun coloring page!

Double-digit addition with carrying will take on a brand new twist for your second grader when it comes with a couple of friendly monster companions!

Get even more practice adding tens on an open number line with this first-grade math worksheet!

Once she's added up the numbers in this 2nd grade math worksheet, your child will use her answers to uncover a hidden word.

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

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

Continue exploring properties of operations while writing addition equations in this second-grade math worksheet!

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

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

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

Can your second grader use her addition ability to chart the growth of Augusto's snapdragon?