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

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

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!

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

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.

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!

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

Help your second grader strengthen her two-digit addition skills ... and pretend she's a super hero at the same time!

Get more practice adding two-digit numbers on open number lines with this inviting addition 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!

Students solve addition problems with two-digit addends and no regrouping on this fruit-themed worksheet.

Your second grader will finally want to practice at-home addition when it involves super heroes and extraordinary powers!

Would your first grader rather color fairies than do her math? With this worksheet, she can do both! This fairy practice sheet focuses on two-digit addition.

Featuring word problems all about shopping and money, this worksheet is a great way to practice 3-digit addition.

Two-digit addition got your second grader down? Liven up math practice with this extraordinary worksheet.

Guide your second grader through this fun, two-digit addition worksheet to boost her mental math skills.

Is your second grader struggling with two-digit addition? This super hero worksheet should motivate him to practice math!

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

Two-digit addition troubling your second grader? The only way to get the concept down is practice, practice ... and more practice!

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

Has your second grader ever wanted to play super hero? Let him do just that with this two-digit addition worksheet.

Kids solve addition problems with two-digit addends to move from ice chunk to ice chunk and help Polly get to her cub on this second grade math worksheet.

Practice adding two-digit numbers on open number lines with this inviting addition worksheet!

Give your second grader's two-digit addition skills some practice time with a worksheet that's heavy on learning--and fun!

Spark your second grader's interest in practicing math with a two-digit addition worksheet--complete with a super hero and his special power!

Give your second grader a helping hand with two-digit addition with an addition worksheet with a fun, super hero theme.