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

Practice identifying doubles facts with this appealing worksheet!

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.

Kids solve addition problems with three-digit addends using regrouping on this third grade math worksheet.

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

Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.

Get 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!

Give students practice adding three-digit numbers within 1,000! 

Construct a colorful city with this engaging second-grade addition worksheet!

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.

Improve those skills! Practice three-digit addition with these twelve problems.

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

Children solve addition problems using carrying then color the pictures in this second grade math worksheet that doubles as a coloring page.

Your second grader will enjoy practicing two-digit addition when he has the lovable bugs on this worksheet to keep him company!

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

Make math fun with this doubles facts maze! 

Solve an enjoyable maze of doubles facts with this fun one-page worksheet!

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.

This second grade math worksheet offers practice in two-digit addition with carrying and comes adorned with wacky purple polka-dotted aliens.

Your child can exercise addition and subtraction skills at Christmas time with this mental math worksheet. It also includes a bonus coloring exercise.

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

For a much-needed math practice change, give your second grader this charming double-digit addition worksheet that includes a coloring activity bonus!

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

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

Children complete an addition chart, then fill in missing addends and sums in this useful practice worksheet.